<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\ApiProvider;
use Illuminate\Support\Facades\Validator;

class ApiConfigController extends Controller
{
    /**
     * Display a listing of API providers
     */
    public function index(Request $request)
    {
        $query = ApiProvider::query();

        if ($request->has('active')) {
            $query->where('active', $request->boolean('active'));
        }

        return response()->json([
            'data' => $query->get()
        ]);
    }

    /**
     * Store a newly created API provider
     */
    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'provider_id' => 'required|string|unique:api_providers',
            'name' => 'required|string',
            'api_key' => 'required|string',
            'endpoint' => 'required|url'
        ]);

        if ($validator->fails()) {
            return response()->json([
                'error' => 'Validation failed.',
                'details' => $validator->errors()
            ], 400);
        }

        $provider = ApiProvider::create($request->all());

        return response()->json([
            'message' => 'API provider has been successfully added.',
            'provider_id' => $provider->provider_id
        ], 201);
    }

    /**
     * Remove the specified API provider
     */
    public function destroy(string $provider_id)
    {
        $provider = ApiProvider::where('provider_id', $provider_id)->first();

        if (!$provider) {
            return response()->json([
                'error' => 'API provider not found.'
            ], 404);
        }

        $provider->delete();

        return response()->json([
            'message' => 'API provider has been successfully removed.'
        ]);
    }

    /**
     * Activate the specified API provider
     */
    public function activate(string $provider_id)
    {
        $provider = ApiProvider::where('provider_id', $provider_id)->first();

        if (!$provider) {
            return response()->json([
                'error' => '未找到 API 提供者。'
            ], 404);
        }

        // 將其他提供者設為非活躍
        ApiProvider::where('provider_id', '!=', $provider_id)
            ->update(['active' => false]);

        // 設定當前提供者為活躍
        $provider->active = true;
        $provider->save();

        return response()->json([
            'message' => sprintf("API 提供者 '%s' 現已成為活躍狀態。", $provider->name)
        ]);
    }
}