<?php

namespace App\Http\Controllers;

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Yajra\DataTables\Facades\DataTables;
use App\Models\ActivitiesAttended;
use Illuminate\Support\Facades\Storage;

class AdminController extends Controller
{
    // Admin dashboard (optional)
    public function index()
    {
        return view('admin.dashboard');
    }

    // View responses submitted by users
    public function viewActivitiesAttendedResponses()
    {
        return view('admin.activities-attended-responses');
    }

    public function edit($id)
    {
        $response = ActivitiesAttended::findOrFail($id);
        return view('admin.activities-attended.edit', compact('response'));
    }

    public function update(Request $request, $id)
    {
        $response = ActivitiesAttended::findOrFail($id);

        // Validate the request data
        $validated = $request->validate([
            'title' => 'required|string',
            'organising_institute' => 'required|string',
            'address' => 'required|string',
            'start_date' => 'required|date',
            'start_time' => 'required|date_format:H:i',
            'end_date' => 'required|date',
            'end_time' => 'required|date_format:H:i',
            'num_days' => 'required|integer',
            'activity_type' => 'required|string',
            'category' => 'required|string',
            'level' => 'required|string',
            'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
        ]);

        // Combine start date and time
        $startDateTime = date('Y-m-d H:i:s', strtotime("{$validated['start_date']} {$validated['start_time']}"));
        $endDateTime = date('Y-m-d H:i:s', strtotime("{$validated['end_date']} {$validated['end_time']}"));

        // Handle the file upload if a new file is provided
        if ($request->hasFile('proof')) {
            // Delete old file if exists
            if ($response->proof && Storage::disk('public')->exists($response->proof)) {
                Storage::disk('public')->delete($response->proof);
            }

            // Extract year from start_date
            $year = date('Y', strtotime($validated['start_date']));
            $username = $response->user->name;

            $originalName = $request->file('proof')->getClientOriginalName();
            $fileName = $username . '_' . $originalName;

            // Create path structure: year/faculty_name
            $folderPath = 'proofs/' . $year . '/' . $username;

            // Store file in the specified path
            $proofPath = $request->file('proof')->storeAs($folderPath, $fileName, 'public');

            $response->proof = $proofPath;
        }

        // Update other fields
        $response->title = $validated['title'];
        $response->organising_institute = $validated['organising_institute'];
        $response->address = $validated['address'];
        $response->start_date = $startDateTime;
        $response->end_date = $endDateTime;
        $response->num_days = $validated['num_days'];
        $response->activity_type = $validated['activity_type'];
        $response->category = $validated['category'];
        $response->level = $validated['level'];

        $response->save();

        return redirect()->route('admin.ActivitiesAttendedResponses')->with('status', 'Response updated successfully');
    }

    public function destroy($id)
    {
        $response = ActivitiesAttended::findOrFail($id);

        // Delete the file if it exists
        if ($response->proof && Storage::disk('public')->exists($response->proof)) {
            Storage::disk('public')->delete($response->proof);
        }

        $response->delete();

        return response()->json(['success' => 'Record deleted successfully']);
    }

    public function getActivitiesAttendedResponses()
    {
        $responses = ActivitiesAttended::with('user', 'department');

        return DataTables::of($responses)
            ->addColumn('user_name', function ($response) {
                return $response->user->name ?? 'Unknown';
            })
            ->addColumn('department_name', function ($response) {
                return $response->department->name ?? 'Unknown';
            })
            ->addColumn('start_date', function ($response) {
                return \Carbon\Carbon::parse($response->start_date)->format('d-m-Y');
            })
            ->addColumn('start_time', function ($response) {
                return \Carbon\Carbon::parse($response->start_date)->format('h:i A');
            })
            ->addColumn('end_date', function ($response) {
                return \Carbon\Carbon::parse($response->end_date)->format('d-m-Y');
            })
            ->addColumn('end_time', function ($response) {
                return \Carbon\Carbon::parse($response->end_date)->format('h:i A');
            })
            ->addColumn('action', function ($response) {
                $viewButton = $response->proof
                    ? '<a href="' . asset('storage/' . $response->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1">View</a>'
                    : 'No Proof';

                $editButton = '<a href="' . route('admin.ActivitiesAttended.edit', $response->id) . '" class="btn btn-sm btn-info mx-1">Edit</a>';

                $deleteButton = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $response->id . '">Delete</button>';

                return $viewButton . ' ' . $editButton . ' ' . $deleteButton;
            })
            ->rawColumns(['action'])
            ->make(true);
    }
}