<?php

namespace App\Http\Controllers;

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

class ProcedureController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $procedures = Procedure::orderBy('created_at', 'desc')
            ->select([
                'id',
                'code',
                'name',
                'category',
                'base_price',
                'is_taxable',
                'tax_percentage',
                'requires_approval',
                'is_active',
                'created_at'
            ])
            ->paginate(10)
            ->through(function ($procedure) {
                return [
                    'id' => $procedure->id,
                    'code' => $procedure->code,
                    'name' => $procedure->name,
                    'category' => $procedure->category,
                    'price' => 'Rp ' . number_format($procedure->base_price, 2),
                    'tax' => $procedure->is_taxable ? $procedure->tax_percentage . '%' : 'Non-Pajak',
                    'approval' => $procedure->requires_approval ? 'Perlu' : 'Tidak',
                    'status' => $procedure->is_active ? 'Aktif' : 'Non-Aktif',
                    'created_at' => $procedure->created_at->format('d/m/Y H:i')
                ];
            });

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

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        return Inertia::render('procedures/form', [
            'mode' => 'create',
            'categories' => [
                'Konsultasi',
                'Pemeriksaan',
                'Tindakan',
                'Operasi',
                'Laboratorium',
                'Radiologi',
                'Obat',
                'Lainnya'
            ],
            'defaults' => [
                'is_taxable' => true,
                'tax_percentage' => 10.00,
                'is_discountable' => true,
                'requires_approval' => false,
                '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_procedure,code',
            'name' => 'required|string|max:100',
            'category' => [
                'required',
                Rule::in(Procedure::getCategories())
            ],
            'description' => 'nullable|string',
            'base_price' => 'required|numeric|min:0',
            'is_taxable' => 'required|boolean',
            'tax_percentage' => 'required_if:is_taxable,true|numeric|between:0,100',
            'is_discountable' => 'required|boolean',
            'requires_approval' => 'required|boolean',
            'is_active' => 'required|boolean'
        ]);

        DB::transaction(function () use ($validated) {
            Procedure::create($validated);
        });

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

    /**
     * Display the specified resource.
     */
    public function show(Procedure $procedure)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Procedure $procedure)
    {
        return Inertia::render('procedures/form', [
            'mode' => 'edit',
            'procedure' => [
                'id' => $procedure->id,
                'code' => $procedure->code,
                'name' => $procedure->name,
                'category' => $procedure->category,
                'description' => $procedure->description,
                'base_price' => $procedure->base_price,
                'is_taxable' => $procedure->is_taxable,
                'tax_percentage' => $procedure->tax_percentage,
                'is_discountable' => $procedure->is_discountable,
                'requires_approval' => $procedure->requires_approval,
                'is_active' => $procedure->is_active
            ],
            'categories' => Procedure::getCategories()
        ]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, Procedure $procedure)
    {
        $validated = $request->validate([
            'code' => [
                'required',
                'string',
                'max:20',
                Rule::unique('m_procedure', 'code')->ignore($procedure->id)
            ],
            'name' => 'required|string|max:100',
            'category' => [
                'required',
                Rule::in(Procedure::getCategories())
            ],
            'description' => 'nullable|string',
            'base_price' => 'required|numeric|min:0',
            'is_taxable' => 'required|boolean',
            'tax_percentage' => 'required_if:is_taxable,true|numeric|between:0,100',
            'is_discountable' => 'required|boolean',
            'requires_approval' => 'required|boolean',
            'is_active' => 'required|boolean'
        ]);

        DB::transaction(function () use ($validated, $procedure) {
            $procedure->update($validated);
        });

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

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

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