05/23 Phase 5
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"""
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ui/predictor_ui.py
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------------------
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Prediction generator screen.
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Pick a strategy + game + ticket count → generate → save to DB.
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"""
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import tkinter as tk
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from tkinter import ttk
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import logging
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from db.models import get_all_games, get_game_by_name, insert_prediction
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from core.predictor import (
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hot_numbers, due_numbers, weighted_random, monte_carlo, positional_pick,
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)
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logger = logging.getLogger(__name__)
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_STRATEGIES = {
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"Hot Numbers": hot_numbers,
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"Due Numbers": due_numbers,
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"Weighted Random": weighted_random,
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"Monte Carlo": monte_carlo,
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"Positional": positional_pick,
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}
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_DESCRIPTIONS = {
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"Hot Numbers": "Top 5 most frequent numbers from the last 100 draws.",
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"Due Numbers": "Numbers most overdue based on expected frequency gap.",
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"Weighted Random": "Random pick weighted by each number's historical frequency.",
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"Monte Carlo": "10,000 simulated draws — pick the most often-selected numbers.",
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"Positional": "Most frequent number at each draw position (1–5).",
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}
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_TICKET_COUNTS = [str(n) for n in range(1, 11)]
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class PredictorScreen(ttk.Frame):
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def __init__(self, parent, **kwargs):
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super().__init__(parent, **kwargs)
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self._game_id: int | None = None
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self._tickets: list[dict] = [] # [{"numbers": [...], "bonus": int|None}]
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self._strategy_name: str = "Hot Numbers"
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self._build_ui()
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# ── UI construction ───────────────────────────────────────────────────────
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def _build_ui(self):
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# ── Controls bar ──────────────────────────────────────────────────────
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bar = ttk.Frame(self, padding=(6, 6, 6, 4))
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bar.pack(fill="x")
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ttk.Label(bar, text="Game:").pack(side="left")
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self._game_var = tk.StringVar()
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self._game_cb = ttk.Combobox(
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bar, textvariable=self._game_var, state="readonly", width=15
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)
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self._game_cb.pack(side="left", padx=(4, 14))
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self._game_cb.bind("<<ComboboxSelected>>", lambda _: self._on_game_change())
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ttk.Label(bar, text="Strategy:").pack(side="left")
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self._strategy_var = tk.StringVar(value="Hot Numbers")
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strategy_cb = ttk.Combobox(
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bar, textvariable=self._strategy_var,
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values=list(_STRATEGIES.keys()),
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state="readonly", width=16,
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)
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strategy_cb.pack(side="left", padx=(4, 14))
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strategy_cb.bind("<<ComboboxSelected>>", lambda _: self._on_strategy_change())
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ttk.Label(bar, text="Tickets:").pack(side="left")
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self._count_var = tk.StringVar(value="1")
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ttk.Combobox(
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bar, textvariable=self._count_var,
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values=_TICKET_COUNTS, state="readonly", width=4,
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).pack(side="left", padx=(4, 0))
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self._gen_btn = ttk.Button(bar, text="Generate", command=self._generate)
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self._gen_btn.pack(side="left", padx=(14, 0))
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# ── Results Treeview ──────────────────────────────────────────────────
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tree_frame = ttk.Frame(self)
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tree_frame.pack(fill="both", expand=True, padx=6, pady=(4, 0))
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cols = ("#", "numbers", "bonus")
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self._tree = ttk.Treeview(
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tree_frame, columns=cols, show="headings", selectmode="browse"
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)
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self._tree.heading("#", text="#")
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self._tree.heading("numbers", text="Numbers")
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self._tree.heading("bonus", text="Bonus")
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self._tree.column("#", width=40, anchor="center", stretch=False)
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self._tree.column("numbers", width=280, anchor="w")
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self._tree.column("bonus", width=70, anchor="center", stretch=False)
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vsb = ttk.Scrollbar(tree_frame, orient="vertical", command=self._tree.yview)
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self._tree.configure(yscrollcommand=vsb.set)
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self._tree.pack(side="left", fill="both", expand=True)
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vsb.pack(side="right", fill="y")
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# ── Bottom bar ────────────────────────────────────────────────────────
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bottom = ttk.Frame(self, padding=(6, 4))
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bottom.pack(fill="x")
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self._desc_var = tk.StringVar(value=_DESCRIPTIONS["Hot Numbers"])
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ttk.Label(
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bottom, textvariable=self._desc_var,
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foreground="#555555", anchor="w",
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).pack(side="left", fill="x", expand=True)
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self._status_var = tk.StringVar()
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ttk.Label(bottom, textvariable=self._status_var,
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foreground="#27ae60").pack(side="left", padx=(8, 0))
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self._save_btn = ttk.Button(
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bottom, text="Save to DB", command=self._save, state="disabled"
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)
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self._save_btn.pack(side="right")
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ttk.Button(
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bottom, text="Clear", command=self._clear
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).pack(side="right", padx=(0, 4))
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# ── Callbacks ─────────────────────────────────────────────────────────────
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def refresh(self):
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self._load_games()
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def _load_games(self):
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games = get_all_games(active_only=True)
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names = [g["name"] for g in games]
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self._game_cb["values"] = names
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if not self._game_var.get() or self._game_var.get() not in names:
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if names:
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self._game_var.set(names[0])
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game = get_game_by_name(self._game_var.get())
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self._game_id = game["id"] if game else None
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def _on_game_change(self):
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game = get_game_by_name(self._game_var.get())
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self._game_id = game["id"] if game else None
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self._clear()
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def _on_strategy_change(self):
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self._strategy_name = self._strategy_var.get()
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self._desc_var.set(_DESCRIPTIONS.get(self._strategy_name, ""))
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self._clear()
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def _generate(self):
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if self._game_id is None:
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self._status_var.set("Select a game first.")
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return
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strategy_fn = _STRATEGIES[self._strategy_var.get()]
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count = int(self._count_var.get())
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self._clear()
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self._gen_btn.config(state="disabled", text="Generating…")
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self.update_idletasks()
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try:
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tickets = [strategy_fn(self._game_id) for _ in range(count)]
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self._tickets = tickets
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self._display(tickets)
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self._save_btn.config(state="normal")
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self._status_var.set(f"{len(tickets)} ticket{'s' if len(tickets) != 1 else ''} generated.")
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logger.info("[PREDICT] %d ticket(s) generated via %s", count, self._strategy_var.get())
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except Exception as e:
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self._status_var.set(f"Error: {e}")
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logger.error("[ERROR] Prediction failed: %s", e, exc_info=True)
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finally:
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self._gen_btn.config(state="normal", text="Generate")
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def _display(self, tickets):
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self._tree.delete(*self._tree.get_children())
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game = get_game_by_name(self._game_var.get())
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show_bonus = game is not None and game["bonus_count"] > 0
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for i, t in enumerate(tickets, start=1):
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nums_str = " ".join(f"{n:02d}" for n in t["numbers"])
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bonus_str = str(t["bonus"]) if show_bonus and t["bonus"] is not None else "—"
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self._tree.insert("", "end", values=(i, nums_str, bonus_str))
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def _save(self):
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if not self._tickets or self._game_id is None:
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return
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strategy_name = self._strategy_var.get()
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saved = 0
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for t in self._tickets:
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insert_prediction(self._game_id, strategy_name, t["numbers"], t["bonus"])
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saved += 1
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self._status_var.set(f"Saved {saved} prediction{'s' if saved != 1 else ''} to DB.")
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self._save_btn.config(state="disabled")
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logger.info("[PREDICT] Saved %d prediction(s) to DB", saved)
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def _clear(self):
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self._tickets = []
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self._tree.delete(*self._tree.get_children())
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self._save_btn.config(state="disabled")
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self._status_var.set("")
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