<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Machine;
use Illuminate\Http\Request;

class MachineController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $machines = Machine::latest()->paginate(10);
        return view('admin.machines.index', compact('machines'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        return view('admin.machines.create');
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'location' => 'nullable|string|max:255',
            'status' => 'required|in:online,offline,error',
            'temperature' => 'nullable|numeric',
            'firmware_version' => 'nullable|string|max:50',
        ]);

        Machine::create($validated);

        return redirect()->route('admin.machines.index')
            ->with('success', '機台建立成功');
    }

    /**
     * Display the specified resource.
     */
    public function show(Machine $machine)
    {
        return view('admin.machines.show', compact('machine'));
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Machine $machine)
    {
        return view('admin.machines.edit', compact('machine'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, Machine $machine)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'location' => 'nullable|string|max:255',
            'status' => 'required|in:online,offline,error',
            'temperature' => 'nullable|numeric',
            'firmware_version' => 'nullable|string|max:50',
        ]);

        $machine->update($validated);

        return redirect()->route('admin.machines.index')
            ->with('success', '機台更新成功');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Machine $machine)
    {
        $machine->delete();

        return redirect()->route('admin.machines.index')
            ->with('success', '機台已刪除');
    }

    // 機台日誌
    public function logs()
    {
        return view('admin.placeholder', [
            'title' => '機台日誌',
            'description' => '機台操作歷史紀錄回溯',
            'features' => [
                '操作時間戳記',
                '事件類型分類',
                '操作人員記錄',
                '詳細描述查詢',
            ]
        ]);
    }

    // 機台權限
    public function permissions()
    {
        return view('admin.placeholder', [
            'title' => '機台權限',
            'description' => '機台存取權限控管',
        ]);
    }

    // 機台稼動率
    public function utilization()
    {
        return view('admin.placeholder', [
            'title' => '機台稼動率',
            'description' => '機台運行效率分析',
        ]);
    }

    // 效期管理
    public function expiry()
    {
        return view('admin.placeholder', [
            'title' => '效期管理',
            'description' => '商品效期與貨道出貨控制',
        ]);
    }

    // 維修管理單
    public function maintenance()
    {
        return view('admin.placeholder', [
            'title' => '維修管理單',
            'description' => '機台維修工單系統',
        ]);
    }
}