<?php

namespace App\Http\Controllers\Api;

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

class StationController extends Controller
{
    protected ApiService $apiService;

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

    public function index()
    {
        try {
            $response = $this->apiService->get('/stations');
            
            if ($response->successful()) {
                return view('pages.station locator.stations', [
                    'stations' => $response->json()['data']
                ]);
            }

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

    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'address' => 'required|string',
            'city' => 'required|string',
            'state' => 'required|string',
            'postal_code' => 'required|string',
            'latitude' => 'required|numeric',
            'longitude' => 'required|numeric',
            'contact_number' => 'required|string',
            'operating_hours' => 'required|string',
            'services' => 'required|array',
            'status' => 'required|string|in:active,inactive,maintenance'
        ]);

        try {
            $response = $this->apiService->post('/stations', $validated);

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

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

    public function update(Request $request, $id)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'address' => 'required|string',
            'city' => 'required|string',
            'state' => 'required|string',
            'postal_code' => 'required|string',
            'latitude' => 'required|numeric',
            'longitude' => 'required|numeric',
            'contact_number' => 'required|string',
            'operating_hours' => 'required|string',
            'services' => 'required|array',
            'status' => 'required|string|in:active,inactive,maintenance'
        ]);

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

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

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

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

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

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

    public function updateFuelPrices(Request $request, $id)
    {
        $validated = $request->validate([
            'fuel_prices' => 'required|array',
            'fuel_prices.*.fuel_type' => 'required|string',
            'fuel_prices.*.price' => 'required|numeric|min:0',
            'effective_date' => 'required|date'
        ]);

        try {
            $response = $this->apiService->post("/stations/{$id}/fuel-prices", $validated);

            if ($response->successful()) {
                return redirect()->route('stations')
                    ->with('success', 'Fuel prices updated successfully.');
            }

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

    public function getFuelPriceHistory($id)
    {
        try {
            $response = $this->apiService->get("/stations/{$id}/fuel-price-history");
            
            if ($response->successful()) {
                return response()->json($response->json());
            }

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