<?php

namespace App\Http\Controllers;

use App\Models\Insurance;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;
use Illuminate\Validation\Rule;
use Inertia\Inertia;

class InsuranceController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $insurances = Insurance::orderBy('created_at', 'desc')
            ->select([
                'id',
                'code',
                'name',
                'phone_number',
                'contact_person',
                'coverage_percentage',
                'agreement_start_date',
                'agreement_end_date',
                'is_active',
                'created_at',
            ])
            ->paginate(10)
            ->through(function ($insurance) {
                return [
                    'id' => $insurance->id,
                    'code' => $insurance->code,
                    'name' => $insurance->name,
                    'phone_number' => $insurance->phone_number,
                    'contact_person' => $insurance->contact_person,
                    'coverage_percentage' => (float) $insurance->coverage_percentage,
                    'agreement_period' => $insurance->agreement_start_date
                        ? $insurance->agreement_start_date->format('d/m/Y') . ' - '
                        . ($insurance->agreement_end_date ? $insurance->agreement_end_date->format('d/m/Y') : 'Sekarang')
                        : '-',
                    'is_active' => (bool) $insurance->is_active,
                    'created_at' => $insurance->created_at->format('d/m/Y H:i'),
                ];
            });

        return Inertia::render('insurances/index', [
            'insurances' => $insurances,
            'status' => session('status'),
        ]);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        return Inertia::render('insurances/form', [
            'mode' => 'create',
            'defaults' => [
                'coverage_percentage' => 100.00,
                'is_active' => true
            ]
        ]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validated = $request->validate([
            'code' => 'required|string|max:20|unique:m_insurance,code',
            'name' => 'required|string|max:100',
            'address' => 'nullable|string|max:255',
            'phone_number' => 'nullable|string|max:15',
            'email' => 'nullable|email|max:100',
            'contact_person' => 'nullable|string|max:100',
            'contact_person_phone' => 'nullable|string|max:15',
            'coverage_percentage' => 'required|numeric|between:0,100',
            'coverage_description' => 'nullable|string',
            'agreement_details' => 'nullable|string',
            'agreement_start_date' => 'nullable|date',
            'agreement_end_date' => 'nullable|date|after_or_equal:agreement_start_date',
            'agreement_file_path' => 'nullable|file|mimes:pdf,doc,docx|max:2048',
            'is_active' => 'required|boolean'
        ]);

        DB::transaction(function () use ($validated, $request) {
            $insuranceData = $validated;

            // Handle file upload
            if ($request->hasFile('agreement_file')) {
                $file = $request->file('agreement_file');
                $fileName = 'agreement_' . time() . '_' . $validated['code'] . '.' . $file->getClientOriginalExtension();

                // Simpan file ke folder public/insurance_agreements
                $path = $file->storeAs('insurance_agreements', $fileName, 'public');

                $insuranceData['agreement_file_path'] = $path;
            }

            Insurance::create($insuranceData);
        });

        return redirect()->route('insurances.index')
            ->with('status', 'Asuransi berhasil ditambahkan');
    }

    /**
     * Display the specified resource.
     */
    public function show(Insurance $insurance)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Insurance $insurance)
    {
        return Inertia::render('insurances/form', [
            'mode' => 'edit',
            'insurance' => [
                'id' => $insurance->id,
                'code' => $insurance->code,
                'name' => $insurance->name,
                'address' => $insurance->address,
                'phone_number' => $insurance->phone_number,
                'email' => $insurance->email,
                'contact_person' => $insurance->contact_person,
                'contact_person_phone' => $insurance->contact_person_phone,
                'coverage_percentage' => (float) $insurance->coverage_percentage,
                'coverage_description' => $insurance->coverage_description,
                'agreement_details' => $insurance->agreement_details,
                'agreement_start_date' => $insurance->agreement_start_date?->format('Y-m-d'),
                'agreement_end_date' => $insurance->agreement_end_date?->format('Y-m-d'),
                'agreement_file_path' => $insurance->agreement_file_path,
                'is_active' => $insurance->is_active
            ]
        ]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, Insurance $insurance)
    {
        $validated = $request->validate([
            'code' => [
                'required',
                'string',
                'max:20',
                Rule::unique('m_insurance', 'code')->ignore($insurance->id)
            ],
            'name' => 'required|string|max:100',
            'address' => 'nullable|string|max:255',
            'phone_number' => 'nullable|string|max:15',
            'email' => 'nullable|email|max:100',
            'contact_person' => 'nullable|string|max:100',
            'contact_person_phone' => 'nullable|string|max:15',
            'coverage_percentage' => 'required|numeric|between:0,100',
            'coverage_description' => 'nullable|string',
            'agreement_details' => 'nullable|string',
            'agreement_start_date' => 'nullable|date',
            'agreement_end_date' => 'nullable|date|after_or_equal:agreement_start_date',
            'agreement_file_path' => 'nullable|file|mimes:pdf,doc,docx|max:2048',
            'is_active' => 'required|boolean'
        ]);

        DB::transaction(function () use ($validated, $request, $insurance) {
            $updateData = $validated;

            // Handle file upload jika ada file baru
            if ($request->hasFile('agreement_file')) {
                // Hapus file lama jika ada
                if ($insurance->agreement_file_path) {
                    Storage::disk('public')->delete($insurance->agreement_file_path);
                }

                $file = $request->file('agreement_file');
                $fileName = 'agreement_' . time() . '_' . $validated['code'] . '.' . $file->getClientOriginalExtension();
                $path = $file->storeAs('insurance_agreements', $fileName, 'public');

                $updateData['agreement_file_path'] = $path;
            }

            $insurance->update($updateData);
        });

        return redirect()->route('insurances.index')
            ->with('status', 'Data asuransi berhasil diperbarui');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Insurance $insurance)
    {
        DB::transaction(function () use ($insurance) {
            $insurance->delete();
        });

        return redirect()->route('insurances.index')
            ->with('status', 'Asuransi berhasil dihapus');
    }
}