<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Services\Api\ApiService;
use Illuminate\Http\Request;

class PhotoSliderController extends Controller
{
    protected ApiService $apiService;

    public function __construct(ApiService $apiService)
    {
        $this->apiService = $apiService;
    }

    public function index()
    {
        try {
            $response = $this->apiService->get('/photo-sliders');
            
            if ($response->successful()) {
                return view('pages.home page.photo-slider', [
                    'sliders' => $response->json()['data']
                ]);
            }

            return back()->with('error', 'Unable to fetch photo sliders.');
        } catch (\Exception $e) {
            return back()->with('error', 'Service unavailable.');
        }
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'title' => 'required|string|max:255',
            'description' => 'nullable|string',
            'image' => 'required|image|mimes:jpeg,png,jpg|max:2048',
            'order' => 'required|integer|min:1',
            'status' => 'required|string|in:active,inactive',
            'link_url' => 'nullable|url',
            'start_date' => 'required|date',
            'end_date' => 'required|date|after:start_date'
        ]);

        try {
            // Handle file upload
            if ($request->hasFile('image')) {
                $path = $request->file('image')->store('photo-sliders', 'public');
                $validated['image_path'] = $path;
            }

            $response = $this->apiService->post('/photo-sliders', $validated);

            if ($response->successful()) {
                return redirect()->route('photo-slider')
                    ->with('success', 'Photo slider created successfully.');
            }

            return back()->withErrors($response->json()['errors']);
        } catch (\Exception $e) {
            return back()->with('error', 'Unable to create photo slider.');
        }
    }

    public function update(Request $request, $id)
    {
        $validated = $request->validate([
            'title' => 'required|string|max:255',
            'description' => 'nullable|string',
            'image' => 'nullable|image|mimes:jpeg,png,jpg|max:2048',
            'order' => 'required|integer|min:1',
            'status' => 'required|string|in:active,inactive',
            'link_url' => 'nullable|url',
            'start_date' => 'required|date',
            'end_date' => 'required|date|after:start_date'
        ]);

        try {
            // Handle file upload if new image is provided
            if ($request->hasFile('image')) {
                $path = $request->file('image')->store('photo-sliders', 'public');
                $validated['image_path'] = $path;
            }

            $response = $this->apiService->put("/photo-sliders/{$id}", $validated);

            if ($response->successful()) {
                return redirect()->route('photo-slider')
                    ->with('success', 'Photo slider updated successfully.');
            }

            return back()->withErrors($response->json()['errors']);
        } catch (\Exception $e) {
            return back()->with('error', 'Unable to update photo slider.');
        }
    }

    public function destroy($id)
    {
        try {
            $response = $this->apiService->delete("/photo-sliders/{$id}");

            if ($response->successful()) {
                return redirect()->route('photo-slider')
                    ->with('success', 'Photo slider deleted successfully.');
            }

            return back()->with('error', 'Unable to delete photo slider.');
        } catch (\Exception $e) {
            return back()->with('error', 'Service unavailable.');
        }
    }

    public function updateOrder(Request $request)
    {
        $validated = $request->validate([
            'orders' => 'required|array',
            'orders.*.id' => 'required|integer',
            'orders.*.order' => 'required|integer|min:1'
        ]);

        try {
            $response = $this->apiService->post("/photo-sliders/reorder", $validated);

            if ($response->successful()) {
                return response()->json(['message' => 'Order updated successfully']);
            }

            return response()->json(['error' => 'Unable to update order'], 400);
        } catch (\Exception $e) {
            return response()->json(['error' => 'Service unavailable'], 503);
        }
    }
}