05/06 Phase 2: updated and added new files

app/admin/__init__.py

@@ -71,10 +71,17 @@ def create_admin_app(config_override=None):
 
     # ── Blueprints ────────────────────────────────────────────
     from app.admin.auth.routes import admin_auth_bp
-    flask_app.register_blueprint(admin_auth_bp)
+    from app.admin.system_users.routes import system_users_bp
+    from app.admin.tenants.routes import tenants_bp
+    from app.admin.plans.routes import plans_bp
+    from app.admin.billing.routes import billing_bp
+    from app.admin.settings_override.routes import settings_override_bp
+    from app.admin.audit_log.routes import audit_log_bp
+    from app.admin.analytics.routes import analytics_bp
 
-    # Placeholder blueprints registered in later phases:
-    # system_users, tenants, plans, billing, settings_override, audit_log, analytics
+    for bp in [admin_auth_bp, system_users_bp, tenants_bp, plans_bp,
+               billing_bp, settings_override_bp, audit_log_bp, analytics_bp]:
+        flask_app.register_blueprint(bp)
 
     # ── Import all models for Migrate ─────────────────────────
     import app.models  # noqa: F401

app/admin/analytics/routes.py

@@ -1,7 +1,114 @@
 """
 app/admin/analytics/routes.py
-Phase 2 implementation.
+Platform analytics dashboard: active tenants, MRR, trial conversions,
+churn rate, tenant health signals.
 """
-from flask import Blueprint
+
+import logging
+from datetime import datetime, timezone, timedelta
+
+from flask import Blueprint, render_template
+from flask_login import login_required
+from sqlalchemy import func
+
+from app.extensions import db
+from app.models.platform import Tenant, Plan, TenantBillingHistory
+from app.admin.utils import superadmin_required
+
+logger = logging.getLogger(__name__)
 
 analytics_bp = Blueprint("analytics", __name__, url_prefix="/analytics")
+
+
+@analytics_bp.route("/")
+@login_required
+@superadmin_required
+def index():
+    now = datetime.now(timezone.utc)
+    thirty_days_ago = now - timedelta(days=30)
+
+    # ── Tenant counts by status ───────────────────────────────
+    counts = (
+        db.session.query(Tenant.status, func.count(Tenant.id))
+        .group_by(Tenant.status)
+        .all()
+    )
+    status_counts = {s: c for s, c in counts}
+    total_tenants = sum(status_counts.values())
+    active_count = status_counts.get("active", 0)
+    trial_count = status_counts.get("trial", 0)
+    suspended_count = status_counts.get("suspended", 0)
+    cancelled_count = status_counts.get("cancelled", 0)
+
+    # ── MRR — sum of monthly prices for active non-demo tenants ──
+    mrr_rows = (
+        db.session.query(Plan.price_monthly, func.count(Tenant.id))
+        .join(Tenant, Tenant.plan_id == Plan.id)
+        .filter(Tenant.status == "active", Tenant.is_demo == False)  # noqa: E712
+        .group_by(Plan.price_monthly)
+        .all()
+    )
+    mrr = sum(price * count for price, count in mrr_rows)
+
+    # ── Trial conversions last 30 days ───────────────────────
+    converted = Tenant.query.filter(
+        Tenant.status == "active",
+        Tenant.trial_ends_at >= thirty_days_ago,
+        Tenant.trial_ends_at <= now,
+    ).count()
+
+    # ── Churn last 30 days ────────────────────────────────────
+    churned = Tenant.query.filter(
+        Tenant.status.in_(["suspended", "cancelled"]),
+        Tenant.updated_at >= thirty_days_ago,
+    ).count()
+
+    # ── New tenants last 30 days ─────────────────────────────
+    new_tenants = Tenant.query.filter(
+        Tenant.created_at >= thirty_days_ago
+    ).count()
+
+    # ── Tenant health table (trials expiring soon) ────────────
+    expiring_soon = Tenant.query.filter(
+        Tenant.status == "trial",
+        Tenant.trial_ends_at <= now + timedelta(days=3),
+        Tenant.trial_ends_at >= now,
+    ).order_by(Tenant.trial_ends_at.asc()).all()
+
+    # ── Revenue last 30 days (from billing history) ───────────
+    revenue_30d_row = db.session.query(
+        func.sum(TenantBillingHistory.amount)
+    ).filter(
+        TenantBillingHistory.created_at >= thirty_days_ago
+    ).scalar()
+    revenue_30d = float(revenue_30d_row or 0)
+
+    # ── Tenants by plan ───────────────────────────────────────
+    plan_counts = (
+        db.session.query(Plan.name, func.count(Tenant.id))
+        .join(Tenant, Tenant.plan_id == Plan.id)
+        .filter(Tenant.status.in_(["active", "trial"]))
+        .group_by(Plan.name)
+        .all()
+    )
+
+    stats = {
+        "total_tenants": total_tenants,
+        "active_count": active_count,
+        "trial_count": trial_count,
+        "suspended_count": suspended_count,
+        "cancelled_count": cancelled_count,
+        "mrr": mrr,
+        "converted_30d": converted,
+        "churned_30d": churned,
+        "new_tenants_30d": new_tenants,
+        "revenue_30d": revenue_30d,
+        "plan_counts": plan_counts,
+    }
+
+    return render_template(
+        "admin/analytics/index.html",
+        stats=stats,
+        expiring_soon=expiring_soon,
+        now=now,
+    )

app/admin/audit_log/routes.py

@@ -1,7 +1,117 @@
 """
 app/admin/audit_log/routes.py
-Phase 2 implementation.
+Audit log viewer: filterable by actor, action prefix, date range.
+CSV export. Append-only — no modifications permitted.
 """
-from flask import Blueprint
+
+import csv
+import io
+import logging
+from datetime import datetime, timezone
+
+from flask import Blueprint, render_template, request, Response
+from flask_login import login_required
+
+from app.models.platform import AuditLog, SystemUser
+from app.admin.utils import superadmin_required
+
+logger = logging.getLogger(__name__)
 
 audit_log_bp = Blueprint("audit_log", __name__, url_prefix="/audit-log")
+_PAGE_SIZE = 50
+
+
+@audit_log_bp.route("/")
+@login_required
+@superadmin_required
+def index():
+    actor_id = request.args.get("actor_id", type=int)
+    action_prefix = request.args.get("action", "").strip()
+    target_type = request.args.get("target_type", "").strip()
+    date_from_raw = request.args.get("date_from", "").strip()
+    date_to_raw = request.args.get("date_to", "").strip()
+    page = request.args.get("page", 1, type=int)
+
+    q = AuditLog.query.order_by(AuditLog.created_at.desc())
+
+    if actor_id:
+        q = q.filter_by(actor_id=actor_id)
+    if action_prefix:
+        q = q.filter(AuditLog.action.startswith(action_prefix))
+    if target_type:
+        q = q.filter_by(target_type=target_type)
+    if date_from_raw:
+        try:
+            q = q.filter(AuditLog.created_at >= datetime.fromisoformat(date_from_raw))
+        except ValueError:
+            pass
+    if date_to_raw:
+        try:
+            q = q.filter(AuditLog.created_at <= datetime.fromisoformat(date_to_raw))
+        except ValueError:
+            pass
+
+    pagination = q.paginate(page=page, per_page=_PAGE_SIZE, error_out=False)
+    system_users = SystemUser.query.order_by(SystemUser.name).all()
+
+    return render_template(
+        "admin/audit_log/index.html",
+        pagination=pagination,
+        entries=pagination.items,
+        system_users=system_users,
+        filters={
+            "actor_id": actor_id, "action": action_prefix,
+            "target_type": target_type, "date_from": date_from_raw, "date_to": date_to_raw,
+        },
+    )
+
+
+@audit_log_bp.route("/export.csv")
+@login_required
+@superadmin_required
+def export_csv():
+    """Export filtered audit log as CSV (max 10,000 rows)."""
+    actor_id = request.args.get("actor_id", type=int)
+    action_prefix = request.args.get("action", "").strip()
+    target_type = request.args.get("target_type", "").strip()
+    date_from_raw = request.args.get("date_from", "").strip()
+    date_to_raw = request.args.get("date_to", "").strip()
+
+    q = AuditLog.query.order_by(AuditLog.created_at.desc())
+    if actor_id:
+        q = q.filter_by(actor_id=actor_id)
+    if action_prefix:
+        q = q.filter(AuditLog.action.startswith(action_prefix))
+    if target_type:
+        q = q.filter_by(target_type=target_type)
+    if date_from_raw:
+        try:
+            q = q.filter(AuditLog.created_at >= datetime.fromisoformat(date_from_raw))
+        except ValueError:
+            pass
+    if date_to_raw:
+        try:
+            q = q.filter(AuditLog.created_at <= datetime.fromisoformat(date_to_raw))
+        except ValueError:
+            pass
+
+    entries = q.limit(10000).all()
+
+    output = io.StringIO()
+    writer = csv.writer(output)
+    writer.writerow([
+        "id", "created_at", "actor_id", "actor_type", "action",
+        "target_type", "target_id", "ip_address",
+    ])
+    for e in entries:
+        writer.writerow([
+            e.id, e.created_at, e.actor_id, e.actor_type, e.action,
+            e.target_type, e.target_id, e.ip_address,
+        ])
+
+    logger.info("Audit log exported: %d rows", len(entries))
+    return Response(
+        output.getvalue(),
+        mimetype="text/csv",
+        headers={"Content-Disposition": "attachment; filename=audit_log.csv"},
+    )

app/admin/auth/routes.py

@@ -75,9 +75,7 @@ def login():
 @admin_auth_bp.route("/dashboard")
 @login_required
 def dashboard_redirect():
-    # Phase 2: redirect to analytics/tenants dashboard
-    flash("Welcome to the Admin Portal. Feature modules coming in Phase 2.", "info")
-    return render_template("admin/auth/login.html", error=None)
+    return redirect(url_for("analytics.index"))
 
 
 @admin_auth_bp.route("/logout")

app/admin/billing/routes.py

@@ -1,7 +1,92 @@
 """
 app/admin/billing/routes.py
-Phase 2 implementation.
+Billing history: manual invoice entry per tenant, list view.
+All entries logged. Superadmin only.
 """
-from flask import Blueprint
+
+import logging
+from datetime import datetime, timezone
+
+from flask import Blueprint, render_template, redirect, url_for, flash, request
+from flask_login import login_required, current_user
+
+from app.extensions import db
+from app.models.platform import Tenant, TenantBillingHistory
+from app.admin.utils import superadmin_required, log_admin_action
+
+logger = logging.getLogger(__name__)
 
 billing_bp = Blueprint("billing", __name__, url_prefix="/billing")
+
+
+@billing_bp.route("/")
+@login_required
+@superadmin_required
+def index():
+    entries = (
+        TenantBillingHistory.query
+        .order_by(TenantBillingHistory.created_at.desc())
+        .limit(100)
+        .all()
+    )
+    return render_template("admin/billing/index.html", entries=entries)
+
+
+@billing_bp.route("/tenant/<int:tenant_id>")
+@login_required
+@superadmin_required
+def tenant_billing(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+    entries = (
+        TenantBillingHistory.query
+        .filter_by(tenant_id=tenant_id)
+        .order_by(TenantBillingHistory.created_at.desc())
+        .all()
+    )
+    return render_template("admin/billing/tenant.html", tenant=tenant, entries=entries)
+
+
+@billing_bp.route("/tenant/<int:tenant_id>/add", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def add_entry(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+
+    if request.method == "POST":
+        try:
+            amount = float(request.form.get("amount", 0))
+        except ValueError:
+            return render_template("admin/billing/form.html", tenant=tenant,
+                                   error="Invalid amount.")
+        description = request.form.get("description", "").strip()
+        invoice_ref = request.form.get("invoice_ref", "").strip() or None
+        paid_at_raw = request.form.get("paid_at", "").strip()
+        paid_at = None
+        if paid_at_raw:
+            try:
+                paid_at = datetime.fromisoformat(paid_at_raw)
+            except ValueError:
+                pass
+
+        if not description:
+            return render_template("admin/billing/form.html", tenant=tenant,
+                                   error="Description is required.")
+
+        entry = TenantBillingHistory(
+            tenant_id=tenant_id, amount=amount, description=description,
+            invoice_ref=invoice_ref, paid_at=paid_at,
+            recorded_by=current_user.id,
+        )
+        db.session.add(entry)
+        db.session.flush()
+        log_admin_action(
+            "billing.add_entry", "tenant", tenant_id,
+            after={"amount": amount, "description": description, "invoice_ref": invoice_ref},
+        )
+        db.session.commit()
+        logger.info("Billing entry added: tenant_id=%s amount=%s by=%s",
+                    tenant_id, amount, current_user.id)
+        flash(f"Billing entry added for \'{tenant.name}\'.", "success")
+        return redirect(url_for("billing.tenant_billing", tenant_id=tenant_id))
+
+    return render_template("admin/billing/form.html", tenant=tenant)

app/admin/plans/routes.py

@@ -1,7 +1,126 @@
 """
 app/admin/plans/routes.py
-Phase 2 implementation.
+Subscription plan management: create, edit, toggle active.
+Feature flags stored as JSON. All changes logged.
 """
-from flask import Blueprint
+
+import logging
+from flask import Blueprint, render_template, redirect, url_for, flash, request
+from flask_login import login_required
+
+from app.extensions import db
+from app.models.platform import Plan
+from app.admin.utils import superadmin_required, log_admin_action, model_to_dict
+
+logger = logging.getLogger(__name__)
 
 plans_bp = Blueprint("plans", __name__, url_prefix="/plans")
+
+_AUDIT_FIELDS = ["name", "price_monthly", "max_staff", "max_locations", "features_json", "is_active"]
+
+# All known feature flags — used to build the form checkboxes
+ALL_FEATURES = [
+    "pos", "appointments", "customers", "services", "promotions",
+    "appointment_reminders", "customer_reviews", "reconciliation",
+    "basic_reports", "inventory", "commission", "full_reports",
+    "multi_location", "online_booking", "waitlist", "marketing",
+]
+
+
+@plans_bp.route("/")
+@login_required
+@superadmin_required
+def index():
+    all_plans = Plan.query.order_by(Plan.price_monthly.asc()).all()
+    return render_template("admin/plans/index.html", plans=all_plans)
+
+
+@plans_bp.route("/new", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def create():
+    if request.method == "POST":
+        plan, error = _plan_from_form(None)
+        if error:
+            return render_template("admin/plans/form.html", mode="create",
+                                   all_features=ALL_FEATURES, error=error)
+        db.session.add(plan)
+        db.session.flush()
+        log_admin_action("plan.create", "plan", plan.id,
+                         after=model_to_dict(plan, _AUDIT_FIELDS))
+        db.session.commit()
+        logger.info("Plan created: id=%s name=%s", plan.id, plan.name)
+        flash(f"Plan \'{plan.name}\' created.", "success")
+        return redirect(url_for("plans.index"))
+
+    return render_template("admin/plans/form.html", mode="create", all_features=ALL_FEATURES)
+
+
+@plans_bp.route("/<int:plan_id>/edit", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def edit(plan_id):
+    plan = Plan.query.get_or_404(plan_id)
+    before = model_to_dict(plan, _AUDIT_FIELDS)
+
+    if request.method == "POST":
+        _, error = _plan_from_form(plan)
+        if error:
+            return render_template("admin/plans/form.html", mode="edit",
+                                   plan=plan, all_features=ALL_FEATURES, error=error)
+        log_admin_action("plan.edit", "plan", plan.id,
+                         before=before, after=model_to_dict(plan, _AUDIT_FIELDS))
+        db.session.commit()
+        logger.info("Plan edited: id=%s name=%s", plan.id, plan.name)
+        flash(f"Plan \'{plan.name}\' updated.", "success")
+        return redirect(url_for("plans.index"))
+
+    return render_template("admin/plans/form.html", mode="edit",
+                           plan=plan, all_features=ALL_FEATURES)
+
+
+@plans_bp.route("/<int:plan_id>/toggle-active", methods=["POST"])
+@login_required
+@superadmin_required
+def toggle_active(plan_id):
+    plan = Plan.query.get_or_404(plan_id)
+    before = model_to_dict(plan, _AUDIT_FIELDS)
+    plan.is_active = not plan.is_active
+    action = "plan.activate" if plan.is_active else "plan.deactivate"
+    log_admin_action(action, "plan", plan.id, before=before,
+                     after=model_to_dict(plan, _AUDIT_FIELDS))
+    db.session.commit()
+    status = "activated" if plan.is_active else "deactivated"
+    flash(f"Plan \'{plan.name}\' {status}.", "success")
+    return redirect(url_for("plans.index"))
+
+
+def _plan_from_form(plan):
+    """Parse form data into a Plan object. Returns (plan, error_string|None)."""
+    name = request.form.get("name", "").strip()
+    if not name:
+        return plan, "Plan name is required."
+
+    try:
+        price = float(request.form.get("price_monthly", 0))
+    except ValueError:
+        return plan, "Invalid price."
+
+    max_staff_raw = request.form.get("max_staff", "").strip()
+    max_loc_raw = request.form.get("max_locations", "").strip()
+    max_staff = int(max_staff_raw) if max_staff_raw.isdigit() else None
+    max_locations = int(max_loc_raw) if max_loc_raw.isdigit() else None
+
+    features = {flag: (request.form.get(f"feature_{flag}") == "1") for flag in ALL_FEATURES}
+
+    if plan is None:
+        plan = Plan(name=name)
+    else:
+        plan.name = name
+
+    plan.price_monthly = price
+    plan.max_staff = max_staff
+    plan.max_locations = max_locations
+    plan.features_json = features
+    plan.is_active = request.form.get("is_active") == "1"
+    return plan, None

app/admin/settings_override/routes.py

@@ -1,7 +1,122 @@
 """
 app/admin/settings_override/routes.py
-Phase 2 implementation.
+Superadmin tenant settings overrides: set, list active, lift.
+Overrides take precedence over tenant_settings at the application layer.
+All actions logged with before/after values.
 """
-from flask import Blueprint
+
+import logging
+from datetime import datetime, timezone
+
+from flask import Blueprint, render_template, redirect, url_for, flash, request
+from flask_login import login_required, current_user
+
+from app.extensions import db
+from app.models.platform import Tenant, TenantSettingOverride
+from app.admin.utils import superadmin_required, log_admin_action
+from app.security import validate_setting_key
+
+logger = logging.getLogger(__name__)
 
 settings_override_bp = Blueprint("settings_override", __name__, url_prefix="/settings-override")
+
+
+@settings_override_bp.route("/tenant/<int:tenant_id>")
+@login_required
+@superadmin_required
+def tenant_overrides(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+    active = (
+        TenantSettingOverride.query
+        .filter_by(tenant_id=tenant_id)
+        .filter(TenantSettingOverride.lifted_at.is_(None))
+        .order_by(TenantSettingOverride.overridden_at.desc())
+        .all()
+    )
+    history = (
+        TenantSettingOverride.query
+        .filter_by(tenant_id=tenant_id)
+        .filter(TenantSettingOverride.lifted_at.isnot(None))
+        .order_by(TenantSettingOverride.lifted_at.desc())
+        .limit(50)
+        .all()
+    )
+    return render_template("admin/settings_override/list.html",
+                           tenant=tenant, active=active, history=history)
+
+
+@settings_override_bp.route("/tenant/<int:tenant_id>/set", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def set_override(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+
+    if request.method == "POST":
+        setting_key = request.form.get("setting_key", "").strip()
+        setting_value = request.form.get("setting_value", "").strip()
+        note = request.form.get("note", "").strip() or None
+
+        if not validate_setting_key(setting_key):
+            return render_template("admin/settings_override/form.html", tenant=tenant,
+                                   error="Invalid setting key (alphanumeric, underscores, dots only).")
+        if not setting_value:
+            return render_template("admin/settings_override/form.html", tenant=tenant,
+                                   error="Setting value is required.")
+
+        # Lift any existing active override for the same key
+        existing = (
+            TenantSettingOverride.query
+            .filter_by(tenant_id=tenant_id, setting_key=setting_key)
+            .filter(TenantSettingOverride.lifted_at.is_(None))
+            .first()
+        )
+        old_value = None
+        if existing:
+            old_value = existing.setting_value
+            existing.lifted_at = datetime.now(timezone.utc)
+
+        override = TenantSettingOverride(
+            tenant_id=tenant_id,
+            setting_key=setting_key,
+            setting_value=setting_value,
+            overridden_by=current_user.id,
+            note=note,
+        )
+        db.session.add(override)
+        db.session.flush()
+        log_admin_action(
+            "settings_override.set", "tenant", tenant_id,
+            before={"setting_key": setting_key, "setting_value": old_value},
+            after={"setting_key": setting_key, "setting_value": setting_value, "note": note},
+        )
+        db.session.commit()
+        logger.info("Settings override set: tenant=%s key=%s by=%s",
+                    tenant_id, setting_key, current_user.id)
+        flash(f"Override for \'{setting_key}\' set on tenant \'{tenant.name}\'.", "success")
+        return redirect(url_for("settings_override.tenant_overrides", tenant_id=tenant_id))
+
+    return render_template("admin/settings_override/form.html", tenant=tenant)
+
+
+@settings_override_bp.route("/<int:override_id>/lift", methods=["POST"])
+@login_required
+@superadmin_required
+def lift_override(override_id):
+    override = TenantSettingOverride.query.get_or_404(override_id)
+    if override.lifted_at is not None:
+        flash("This override has already been lifted.", "warning")
+        return redirect(url_for("settings_override.tenant_overrides",
+                                tenant_id=override.tenant_id))
+
+    override.lifted_at = datetime.now(timezone.utc)
+    log_admin_action(
+        "settings_override.lift", "tenant", override.tenant_id,
+        before={"setting_key": override.setting_key, "setting_value": override.setting_value},
+        after={"setting_key": override.setting_key, "lifted_at": str(override.lifted_at)},
+    )
+    db.session.commit()
+    logger.info("Override lifted: id=%s tenant=%s key=%s by=%s",
+                override_id, override.tenant_id, override.setting_key, current_user.id)
+    flash(f"Override for \'{override.setting_key}\' lifted.", "success")
+    return redirect(url_for("settings_override.tenant_overrides",
+                            tenant_id=override.tenant_id))

app/admin/system_users/routes.py

@@ -1,7 +1,143 @@
 """
 app/admin/system_users/routes.py
-Phase 2 implementation.
+System user management: create, edit, deactivate, force password reset.
+All actions logged to AuditLog. Superadmin only.
 """
-from flask import Blueprint
+
+import logging
+import secrets
+from datetime import datetime, timezone, timedelta
+
+from flask import (
+    Blueprint, render_template, redirect, url_for,
+    flash, request,
+)
+from flask_login import login_required, current_user
+
+from app.extensions import db, bcrypt, mail
+from app.models.platform import SystemUser
+from app.admin.utils import superadmin_required, log_admin_action, model_to_dict
+
+logger = logging.getLogger(__name__)
 
 system_users_bp = Blueprint("system_users", __name__, url_prefix="/system-users")
+_AUDIT_FIELDS = ["email", "name", "role", "is_active"]
+
+
+@system_users_bp.route("/")
+@login_required
+@superadmin_required
+def index():
+    users = SystemUser.query.order_by(SystemUser.created_at.desc()).all()
+    return render_template("admin/system_users/index.html", users=users)
+
+
+@system_users_bp.route("/new", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def create():
+    if request.method == "POST":
+        email = request.form.get("email", "").strip().lower()
+        name = request.form.get("name", "").strip()
+        role = request.form.get("role", "superadmin").strip()
+        password = request.form.get("password", "")
+        confirm = request.form.get("confirm_password", "")
+
+        from app.forms import validate_password_strength
+        error = validate_password_strength(password, confirm)
+        if error:
+            return render_template("admin/system_users/form.html", error=error, mode="create")
+
+        if SystemUser.query.filter_by(email=email).first():
+            return render_template(
+                "admin/system_users/form.html",
+                error="A user with that email already exists.", mode="create",
+            )
+
+        user = SystemUser(
+            email=email, name=name, role=role,
+            password_hash=bcrypt.generate_password_hash(password).decode("utf-8"),
+            is_active=True,
+        )
+        db.session.add(user)
+        db.session.flush()
+        log_admin_action("system_user.create", "system_user", user.id,
+                         after=model_to_dict(user, _AUDIT_FIELDS))
+        db.session.commit()
+        logger.info("System user created: id=%s email=%s", user.id, email)
+        flash(f"System user \'{email}\' created.", "success")
+        return redirect(url_for("system_users.index"))
+
+    return render_template("admin/system_users/form.html", mode="create")
+
+
+@system_users_bp.route("/<int:user_id>/edit", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def edit(user_id):
+    user = SystemUser.query.get_or_404(user_id)
+    before = model_to_dict(user, _AUDIT_FIELDS)
+
+    if request.method == "POST":
+        user.name = request.form.get("name", user.name).strip()
+        user.role = request.form.get("role", user.role).strip()
+        user.is_active = request.form.get("is_active") == "1"
+        log_admin_action("system_user.edit", "system_user", user.id,
+                         before=before, after=model_to_dict(user, _AUDIT_FIELDS))
+        db.session.commit()
+        logger.info("System user edited: id=%s", user.id)
+        flash(f"User \'{user.email}\' updated.", "success")
+        return redirect(url_for("system_users.index"))
+
+    return render_template("admin/system_users/form.html", mode="edit", user=user)
+
+
+@system_users_bp.route("/<int:user_id>/toggle-active", methods=["POST"])
+@login_required
+@superadmin_required
+def toggle_active(user_id):
+    user = SystemUser.query.get_or_404(user_id)
+    if user.id == current_user.id:
+        flash("You cannot deactivate your own account.", "danger")
+        return redirect(url_for("system_users.index"))
+
+    before = model_to_dict(user, _AUDIT_FIELDS)
+    user.is_active = not user.is_active
+    action = "system_user.activate" if user.is_active else "system_user.deactivate"
+    log_admin_action(action, "system_user", user.id,
+                     before=before, after=model_to_dict(user, _AUDIT_FIELDS))
+    db.session.commit()
+    status = "activated" if user.is_active else "deactivated"
+    logger.info("System user %s: id=%s", status, user.id)
+    flash(f"User \'{user.email}\' {status}.", "success")
+    return redirect(url_for("system_users.index"))
+
+
+@system_users_bp.route("/<int:user_id>/force-password-reset", methods=["POST"])
+@login_required
+@superadmin_required
+def force_password_reset(user_id):
+    user = SystemUser.query.get_or_404(user_id)
+    token = secrets.token_urlsafe(32)
+    user.password_reset_token = bcrypt.generate_password_hash(token).decode("utf-8")
+    user.password_reset_expires_at = datetime.now(timezone.utc) + timedelta(hours=24)
+    user.failed_login_attempts = 0
+    user.locked_until = None
+    log_admin_action("system_user.force_password_reset", "system_user", user.id)
+    db.session.commit()
+
+    reset_url = url_for("admin_auth.password_reset_confirm", token=token, _external=True)
+    try:
+        from flask_mail import Message
+        msg = Message(
+            subject="Admin Portal — Password Reset by Administrator",
+            recipients=[user.email],
+            body=f"A password reset has been initiated.\n\nReset link (24 hours):\n\n{reset_url}",
+        )
+        mail.send(msg)
+        flash(f"Password reset email sent to \'{user.email}\'.", "success")
+    except Exception as exc:
+        logger.error("Force reset email failed: %s", exc)
+        flash(f"Token generated but email failed. Reset URL: {reset_url}", "warning")
+
+    return redirect(url_for("system_users.index"))

app/admin/tenants/routes.py

@@ -1,7 +1,177 @@
 """
 app/admin/tenants/routes.py
-Phase 2 implementation.
+Tenant management: create, view, edit, suspend, cancel, assign plan.
+All status changes logged. Superadmin only.
 """
-from flask import Blueprint
+
+import logging
+from datetime import datetime, timezone, timedelta
+
+from flask import Blueprint, render_template, redirect, url_for, flash, request
+from flask_login import login_required
+
+from app.extensions import db, bcrypt
+from app.models.platform import Tenant, Plan
+from app.models.salon import User, Location
+from app.admin.utils import superadmin_required, log_admin_action, model_to_dict
+
+logger = logging.getLogger(__name__)
 
 tenants_bp = Blueprint("tenants", __name__, url_prefix="/tenants")
+_AUDIT_FIELDS = ["slug", "name", "owner_email", "plan_id", "status", "is_demo",
+                 "trial_ends_at", "subscription_expires_at"]
+
+
+@tenants_bp.route("/")
+@login_required
+@superadmin_required
+def index():
+    status_filter = request.args.get("status", "")
+    q = Tenant.query.order_by(Tenant.created_at.desc())
+    if status_filter:
+        q = q.filter_by(status=status_filter)
+    tenants = q.all()
+    return render_template("admin/tenants/index.html", tenants=tenants,
+                           status_filter=status_filter)
+
+
+@tenants_bp.route("/<int:tenant_id>")
+@login_required
+@superadmin_required
+def detail(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+    plans = Plan.query.filter_by(is_active=True).order_by(Plan.price_monthly).all()
+    locations = Location.query.filter_by(tenant_id=tenant_id).all()
+    users = User.query.filter_by(tenant_id=tenant_id).all()
+    from app.models.platform import TenantBillingHistory, TenantSettingOverride
+    billing = TenantBillingHistory.query.filter_by(
+        tenant_id=tenant_id).order_by(TenantBillingHistory.created_at.desc()).limit(20).all()
+    overrides = TenantSettingOverride.query.filter_by(
+        tenant_id=tenant_id).filter(TenantSettingOverride.lifted_at.is_(None)).all()
+    return render_template(
+        "admin/tenants/detail.html", tenant=tenant, plans=plans,
+        locations=locations, users=users, billing=billing, overrides=overrides,
+    )
+
+
+@tenants_bp.route("/new", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def create():
+    plans = Plan.query.filter_by(is_active=True).order_by(Plan.price_monthly).all()
+
+    if request.method == "POST":
+        slug = request.form.get("slug", "").strip().lower()
+        name = request.form.get("name", "").strip()
+        owner_email = request.form.get("owner_email", "").strip().lower()
+        plan_id = request.form.get("plan_id", type=int)
+        owner_password = request.form.get("owner_password", "")
+        confirm = request.form.get("confirm_password", "")
+        trial_days = request.form.get("trial_days", "14")
+
+        from app.security import validate_slug
+        if not validate_slug(slug):
+            return render_template("admin/tenants/form.html", mode="create",
+                                   plans=plans, error="Invalid slug (lowercase letters, digits, hyphens only).")
+        if Tenant.query.filter_by(slug=slug).first():
+            return render_template("admin/tenants/form.html", mode="create",
+                                   plans=plans, error="That slug is already taken.")
+        from app.forms import validate_password_strength
+        err = validate_password_strength(owner_password, confirm)
+        if err:
+            return render_template("admin/tenants/form.html", mode="create",
+                                   plans=plans, error=err)
+        if not plan_id or not Plan.query.get(plan_id):
+            return render_template("admin/tenants/form.html", mode="create",
+                                   plans=plans, error="Please select a valid plan.")
+
+        try:
+            days = int(trial_days)
+        except ValueError:
+            days = 14
+
+        tenant = Tenant(
+            slug=slug, name=name, owner_email=owner_email,
+            plan_id=plan_id, status="trial",
+            trial_ends_at=datetime.now(timezone.utc) + timedelta(days=days),
+        )
+        db.session.add(tenant)
+        db.session.flush()
+
+        # Primary location
+        location = Location(
+            tenant_id=tenant.id, name=name,
+            is_primary=True, is_active=True,
+        )
+        db.session.add(location)
+
+        # Owner user
+        owner = User(
+            tenant_id=tenant.id, email=owner_email, role="tenant_admin",
+            password_hash=bcrypt.generate_password_hash(owner_password).decode("utf-8"),
+            is_active=True,
+        )
+        db.session.add(owner)
+
+        log_admin_action("tenant.create", "tenant", tenant.id,
+                         after=model_to_dict(tenant, _AUDIT_FIELDS))
+        db.session.commit()
+        logger.info("Tenant created: id=%s slug=%s", tenant.id, slug)
+        flash(f"Tenant \'{name}\' created (slug: {slug}).", "success")
+        return redirect(url_for("tenants.detail", tenant_id=tenant.id))
+
+    return render_template("admin/tenants/form.html", mode="create", plans=plans)
+
+
+@tenants_bp.route("/<int:tenant_id>/edit", methods=["GET", "POST"])
+@login_required
+@superadmin_required
+def edit(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+    plans = Plan.query.filter_by(is_active=True).order_by(Plan.price_monthly).all()
+    before = model_to_dict(tenant, _AUDIT_FIELDS)
+
+    if request.method == "POST":
+        tenant.name = request.form.get("name", tenant.name).strip()
+        tenant.owner_email = request.form.get("owner_email", tenant.owner_email).strip().lower()
+        new_plan_id = request.form.get("plan_id", type=int)
+        if new_plan_id and Plan.query.get(new_plan_id):
+            tenant.plan_id = new_plan_id
+        sub_expires_raw = request.form.get("subscription_expires_at", "").strip()
+        if sub_expires_raw:
+            try:
+                tenant.subscription_expires_at = datetime.fromisoformat(sub_expires_raw)
+            except ValueError:
+                pass
+        tenant.is_demo = request.form.get("is_demo") == "1"
+
+        log_admin_action("tenant.edit", "tenant", tenant.id,
+                         before=before, after=model_to_dict(tenant, _AUDIT_FIELDS))
+        db.session.commit()
+        logger.info("Tenant edited: id=%s slug=%s", tenant.id, tenant.slug)
+        flash(f"Tenant \'{tenant.name}\' updated.", "success")
+        return redirect(url_for("tenants.detail", tenant_id=tenant.id))
+
+    return render_template("admin/tenants/form.html", mode="edit",
+                           tenant=tenant, plans=plans)
+
+
+@tenants_bp.route("/<int:tenant_id>/set-status", methods=["POST"])
+@login_required
+@superadmin_required
+def set_status(tenant_id):
+    tenant = Tenant.query.get_or_404(tenant_id)
+    new_status = request.form.get("status", "").strip()
+    allowed = {"active", "trial", "suspended", "cancelled"}
+    if new_status not in allowed:
+        flash("Invalid status.", "danger")
+        return redirect(url_for("tenants.detail", tenant_id=tenant_id))
+
+    before = model_to_dict(tenant, _AUDIT_FIELDS)
+    tenant.status = new_status
+    log_admin_action(f"tenant.set_status.{new_status}", "tenant", tenant.id,
+                     before=before, after=model_to_dict(tenant, _AUDIT_FIELDS))
+    db.session.commit()
+    logger.info("Tenant status changed: id=%s slug=%s status=%s", tenant.id, tenant.slug, new_status)
+    flash(f"Tenant \'{tenant.name}\' status set to \'{new_status}\'.", "success")
+    return redirect(url_for("tenants.detail", tenant_id=tenant_id))

app/admin/utils.py

@@ -0,0 +1,55 @@
+"""
+app/admin/utils.py
+Shared helpers used across all admin portal blueprints.
+"""
+
+import logging
+from functools import wraps
+
+from flask import abort, request
+from flask_login import current_user
+
+logger = logging.getLogger(__name__)
+
+
+def superadmin_required(f):
+    """
+    Decorator: ensures the current user is an authenticated superadmin.
+    Aborts 401 if unauthenticated, 403 if wrong role.
+    Use on every admin blueprint route.
+    """
+    @wraps(f)
+    def decorated(*args, **kwargs):
+        if not current_user.is_authenticated:
+            abort(401)
+        if current_user.role != "superadmin":
+            logger.warning(
+                "superadmin_required: denied user id=%s role=%s endpoint=%s",
+                current_user.id, current_user.role, request.endpoint,
+            )
+            abort(403)
+        return f(*args, **kwargs)
+    return decorated
+
+
+def log_admin_action(action, target_type=None, target_id=None, before=None, after=None):
+    """
+    Convenience wrapper — creates an AuditLog entry and adds it to the
+    current db session. Caller must commit.
+    """
+    from app.models.platform import AuditLog
+    AuditLog.log(
+        actor_id=current_user.id,
+        actor_type="system_user",
+        action=action,
+        target_type=target_type,
+        target_id=target_id,
+        before=before,
+        after=after,
+        ip_address=request.remote_addr,
+    )
+
+
+def model_to_dict(obj, fields):
+    """Return a plain dict of the named fields from an ORM object (for audit before/after)."""
+    return {f: getattr(obj, f, None) for f in fields}