<?php

namespace App\Http\Controllers;

use App\Models\BackgroundSound;
use App\Models\BellSound;
use App\Models\Image;
use App\Models\TimerPreset;
use Illuminate\Http\Request;

class TimerPresetController extends Controller
{
    // All catalogs needed to build a timer (pickers), in one call.
    public function options()
    {
        return response()->json([
            'bell_sounds' => BellSound::where('is_active', true)->orderBy('order')->get(),
            'background_sounds' => BackgroundSound::where('is_active', true)->orderBy('order')->get(),
            'background_images' => Image::where('type', 'public')->get(),
        ]);
    }

    // USER: their saved timers (ذخیره‌شده‌های من).
    public function index()
    {
        $presets = TimerPreset::with(TimerPreset::RELATIONS)
            ->where('user_id', auth()->id())
            ->latest()
            ->get();

        return response()->json($presets);
    }

    public function show($id)
    {
        $preset = TimerPreset::with(TimerPreset::RELATIONS)
            ->where('user_id', auth()->id())
            ->findOrFail($id);

        return response()->json($preset);
    }

    public function store(Request $request)
    {
        $data = $this->validatePreset($request);

        $preset = TimerPreset::create($data + ['user_id' => auth()->id()]);

        return response()->json([
            'message' => 'Timer saved successfully',
            'preset' => $preset->load(TimerPreset::RELATIONS),
        ], 201);
    }

    public function update(Request $request, $id)
    {
        $preset = TimerPreset::where('user_id', auth()->id())->findOrFail($id);

        $data = $this->validatePreset($request, false);

        $preset->fill($data)->save();

        return response()->json([
            'message' => 'Timer updated successfully',
            'preset' => $preset->load(TimerPreset::RELATIONS),
        ]);
    }

    public function destroy($id)
    {
        $preset = TimerPreset::where('user_id', auth()->id())->findOrFail($id);
        $preset->delete();

        return response()->json(['message' => 'Timer deleted successfully']);
    }

    private function validatePreset(Request $request, bool $creating = true): array
    {
        $required = $creating ? 'required' : 'sometimes';

        return $request->validate([
            'name' => "$required|string|max:255",
            'duration_seconds' => "$required|integer|min:1",
            'start_bell_id' => 'nullable|exists:bell_sounds,id',
            'end_bell_id' => 'nullable|exists:bell_sounds,id',
            'interval_bell_id' => 'nullable|exists:bell_sounds,id',
            'interval_seconds' => 'nullable|integer|min:1',
            'interval_repeat' => 'nullable|integer|min:1',
            'background_sound_id' => 'nullable|exists:background_sounds,id',
            'background_image_id' => 'nullable|exists:images,id',
            'volume' => 'nullable|integer|min:0|max:100',
        ]);
    }
}