@extends('layouts.app')
@section('title', '工時設定')

@push('styles')
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.5.1/css/all.min.css">
@endpush

@section('content')
<div class="container-fluid" style="max-width:700px">

    <div class="d-flex align-items-center mb-4 gap-3">
        <h4 class="mb-0 fw-bold">
            <i class="fas fa-clock me-2 text-primary"></i>工時設定
        </h4>
        <span class="badge bg-secondary">管理員</span>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show">
            {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <form method="POST" action="{{ route('settings.time.update') }}">
        @csrf

        {{-- 每日標準工時 --}}
        <div class="card shadow-sm mb-4">
            <div class="card-header py-2 fw-semibold">
                <i class="fas fa-calendar-week me-1 text-primary"></i>每日標準工時（小時）
            </div>
            <div class="card-body p-3">
                <p class="text-muted small mb-3">
                    設定每週各天的標準上班時數。此設定影響工時達成率與加班計算。
                </p>
                <div class="row g-3">
                    @foreach($days as $day => $info)
                        <div class="col-6 col-md-3">
                            <label class="form-label fw-medium mb-1">
                                {{ $info['label'] }}
                                @if($info['from_db'])
                                    <span class="badge bg-success ms-1" style="font-size:.65rem">已設定</span>
                                @endif
                            </label>
                            <div class="input-group input-group-sm">
                                <input type="number"
                                       name="work_hours[{{ $day }}]"
                                       value="{{ $info['hours'] }}"
                                       step="0.5" min="0" max="24"
                                       class="form-control text-center @error('work_hours.'.$day) is-invalid @enderror">
                                <span class="input-group-text">h</span>
                            </div>
                            @error('work_hours.'.$day)
                                <div class="invalid-feedback d-block">{{ $message }}</div>
                            @enderror
                        </div>
                    @endforeach
                </div>

                {{-- 快速套用預設值 --}}
                <div class="mt-3 d-flex gap-2 flex-wrap">
                    <button type="button" class="btn btn-sm btn-outline-secondary"
                            onclick="setPreset(7.5, 7.5, 7.5, 7.5, 7, 0, 0)">
                        套用預設（週一~四 7.5h、週五 7h）
                    </button>
                    <button type="button" class="btn btn-sm btn-outline-secondary"
                            onclick="setPreset(8, 8, 8, 8, 8, 0, 0)">
                        套用 8 小時制
                    </button>
                </div>
            </div>
        </div>

        {{-- 人天換算 --}}
        <div class="card shadow-sm mb-4">
            <div class="card-header py-2 fw-semibold">
                <i class="fas fa-user-clock me-1 text-primary"></i>人天換算基準
            </div>
            <div class="card-body p-3">
                <p class="text-muted small mb-3">
                    幾個小時等於 1 人天。例如設定 7.5，則 7.5 小時工時 = 1.0 人天。
                </p>
                <div class="row">
                    <div class="col-md-4">
                        <label class="form-label fw-medium">1 人天 = 幾小時</label>
                        <div class="input-group input-group-sm">
                            <input type="number"
                                   name="man_day_hours"
                                   value="{{ $manDayHours }}"
                                   step="0.5" min="0.5" max="24"
                                   class="form-control text-center @error('man_day_hours') is-invalid @enderror">
                            <span class="input-group-text">小時 / 人天</span>
                        </div>
                        @error('man_day_hours')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                    </div>
                </div>
            </div>
        </div>

        {{-- 特殊工作日說明 --}}
        <div class="card shadow-sm border-info mb-4">
            <div class="card-header py-2 fw-semibold text-info bg-transparent">
                <i class="fas fa-calendar-day me-1"></i>特殊工作日 / 國定假日
            </div>
            <div class="card-body p-3">
                <p class="text-muted small mb-0">
                    如需針對特定日期（例如國定假日、補班日）設定不同工時，
                    請至 <strong>special_work_days</strong> 資料表直接新增記錄。
                    特殊工作日設定的優先順序高於上方的每日設定。
                </p>
            </div>
        </div>

        {{-- 工時來源設定 --}}
        <div class="card shadow-sm mb-4">
            <div class="card-header py-2 fw-semibold">
                <i class="fas fa-database me-1 text-primary"></i>工時來源設定
            </div>
            <div class="card-body p-3">
                <p class="text-muted small mb-3">
                    設定系統允許的工時填報來源。<strong>手動輸入</strong>為預設且永遠開啟，其餘來源可按需求開啟或關閉。
                </p>
                <div class="d-flex flex-column gap-3">
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" id="src_manual" disabled checked>
                        <label class="form-check-label" for="src_manual">
                            <span class="badge bg-success me-1"><i class="bi bi-pencil me-1"></i>手動輸入</span>
                            永遠開啟（預設來源）
                        </label>
                    </div>
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="time_source_issue" id="src_issue" value="1" {{ $srcIssue ? 'checked' : '' }}>
                        <label class="form-check-label" for="src_issue">
                            <span class="badge bg-info text-dark me-1"><i class="bi bi-bug me-1"></i>議題同步</span>
                            在議題頁填報工時後即時同步寫入
                        </label>
                    </div>
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="time_source_api" id="src_api" value="1" {{ $srcApi ? 'checked' : '' }}>
                        <label class="form-check-label" for="src_api">
                            <span class="badge bg-warning text-dark me-1"><i class="bi bi-code-slash me-1"></i>API 寫入</span>
                            透過 API（POST /api/timelog）自動寫入
                        </label>
                    </div>
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="time_source_project" id="src_project" value="1" {{ $srcProject ? 'checked' : '' }}>
                        <label class="form-check-label" for="src_project">
                            <span class="badge bg-success me-1"><i class="bi bi-folder me-1"></i>專案工時</span>
                            在專案的「耗用工時」頁面新增工時記錄後即時寫入
                        </label>
                    </div>
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="time_source_board" id="src_board" value="1" {{ $srcBoard ? 'checked' : '' }}>
                        <label class="form-check-label" for="src_board">
                            <span class="badge bg-secondary me-1"><i class="bi bi-kanban me-1"></i>看板同步</span>
                            看板卡片完成（100%）時自動寫入
                        </label>
                    </div>
                </div>
            </div>
        </div>

        <div class="d-flex gap-2">
            <button type="submit" class="btn btn-primary px-4">
                <i class="fas fa-save me-2"></i>儲存設定
            </button>
            <a href="{{ route('time-records.index') }}" class="btn btn-outline-secondary">
                返回工時記錄
            </a>
        </div>
    </form>

</div>
@endsection

@push('scripts')
<script>
function setPreset(mon, tue, wed, thu, fri, sat, sun) {
    const vals = { monday: mon, tuesday: tue, wednesday: wed, thursday: thu,
                   friday: fri, saturday: sat, sunday: sun };
    Object.entries(vals).forEach(([day, val]) => {
        const el = document.querySelector(`input[name="work_hours[${day}]"]`);
        if (el) el.value = val;
    });
}
</script>
@endpush