import customtkinter as ctk
from database import Database
from datetime import date
from tkinter import messagebox

class ExerciseDiaryApp(ctk.CTk):
    def __init__(self):
        super().__init__()

        self.title("Exercise Diary - Level Sub-0")
        self.geometry("1000x700")
        
        self.db = Database()
        self.current_date = date.today().isoformat()

        self.grid_columnconfigure(1, weight=1)
        self.grid_rowconfigure(0, weight=1)

        # Sidebar
        self.sidebar_frame = ctk.CTkFrame(self, width=200, corner_radius=0)
        self.sidebar_frame.grid(row=0, column=0, sticky="nsew")
        self.sidebar_frame.grid_rowconfigure(5, weight=1)

        self.logo_label = ctk.CTkLabel(self.sidebar_frame, text="My Diary", font=ctk.CTkFont(size=20, weight="bold"))
        self.logo_label.grid(row=0, column=0, padx=20, pady=(20, 10))

        self.btn_dashboard = ctk.CTkButton(self.sidebar_frame, text="Dashboard", command=self.show_dashboard)
        self.btn_dashboard.grid(row=1, column=0, padx=20, pady=10)

        self.btn_daily = ctk.CTkButton(self.sidebar_frame, text="Daily Log", command=self.show_daily_log)
        self.btn_daily.grid(row=2, column=0, padx=20, pady=10)
        
        self.btn_workout = ctk.CTkButton(self.sidebar_frame, text="Workouts", command=self.show_workout_log)
        self.btn_workout.grid(row=3, column=0, padx=20, pady=10)

        self.btn_stats = ctk.CTkButton(self.sidebar_frame, text="Progress", command=self.show_stats)
        self.btn_stats.grid(row=4, column=0, padx=20, pady=10)

        # Main Content Area
        self.main_frame = ctk.CTkFrame(self, corner_radius=0, fg_color="transparent")
        self.main_frame.grid(row=0, column=1, sticky="nsew", padx=20, pady=20)

        # Default View
        self.show_dashboard()

    def clear_main_frame(self):
        for widget in self.main_frame.winfo_children():
            widget.destroy()

    def show_dashboard(self):
        self.clear_main_frame()
        from ui.dashboard import DashboardFrame
        frame = DashboardFrame(self.main_frame, self.db)
        frame.pack(fill="both", expand=True)

    def show_daily_log(self):
        self.clear_main_frame()
        from ui.daily_log import DailyLogFrame
        frame = DailyLogFrame(self.main_frame, self.db, self.current_date)
        frame.pack(fill="both", expand=True)

    def show_workout_log(self):
        self.clear_main_frame()
        from ui.workout import WorkoutFrame
        frame = WorkoutFrame(self.main_frame, self.db, self.current_date)
        frame.pack(fill="both", expand=True)

    def show_stats(self):
        self.clear_main_frame()
        from ui.stats import StatsFrame
        frame = StatsFrame(self.main_frame, self.db)
        frame.pack(fill="both", expand=True)