@extends('layouts.app')

@section('title', '기안 작성')

@section('content')
    <div class="flex flex-col sm:flex-row sm:justify-between sm:items-center gap-4 mb-6">
        <h1 class="text-2xl font-bold text-gray-800">기안 작성</h1>
        <a href="{{ route('approvals.drafts') }}" class="text-gray-600 hover:text-gray-800 text-sm">
            &larr; 기안함으로 돌아가기
        </a>
    </div>

    <div class="flex flex-col lg:flex-row gap-6">
        {{-- 좌측: 양식 --}}
        <div class="flex-1 min-w-0">
            <div class="bg-white rounded-lg shadow-sm p-6">
                <h2 class="text-lg font-semibold text-gray-800 mb-4">문서 내용</h2>

                {{-- 양식 선택 --}}
                <div class="mb-4">
                    <label class="block text-sm font-medium text-gray-700 mb-1">양식 <span class="text-red-500">*</span></label>
                    <select id="form_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-blue-500">
                        @foreach($forms as $form)
                            <option value="{{ $form->id }}">{{ $form->name }}</option>
                        @endforeach
                    </select>
                </div>

                {{-- 제목 --}}
                <div class="mb-4">
                    <label class="block text-sm font-medium text-gray-700 mb-1">제목 <span class="text-red-500">*</span></label>
                    <input type="text" id="title" maxlength="200" placeholder="결재 제목을 입력하세요"
                           class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>

                {{-- 긴급 여부 --}}
                <div class="mb-4">
                    <label class="inline-flex items-center gap-2 cursor-pointer">
                        <input type="checkbox" id="is_urgent" class="rounded border-gray-300 text-red-600 focus:ring-red-500">
                        <span class="text-sm text-gray-700">긴급</span>
                    </label>
                </div>

                {{-- 본문 --}}
                <div class="mb-4">
                    <label class="block text-sm font-medium text-gray-700 mb-1">본문</label>
                    <textarea id="body" rows="12" placeholder="기안 내용을 입력하세요..."
                              class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
                              style="min-height: 300px;"></textarea>
                </div>
            </div>
        </div>

        {{-- 우측: 결재선 --}}
        <div class="shrink-0" style="width: 100%; max-width: 680px;">
            @php
                $defaultLine = collect($lines)->firstWhere('is_default', true);
            @endphp
            @include('approvals.partials._approval-line-editor', [
                'lines' => $lines,
                'initialSteps' => $defaultLine?->steps ?? [],
                'selectedLineId' => $defaultLine?->id ?? '',
            ])

            {{-- 액션 버튼 --}}
            <div class="mt-4 space-y-2">
                <button onclick="saveApproval('draft')"
                        class="w-full bg-gray-600 hover:bg-gray-700 text-white px-4 py-2 rounded-lg transition text-sm font-medium">
                    임시저장
                </button>
                <button onclick="saveApproval('submit')"
                        class="w-full bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg transition text-sm font-medium">
                    상신
                </button>
            </div>
        </div>
    </div>
@endsection

@push('scripts')
<script>
async function saveApproval(action) {
    const title = document.getElementById('title').value.trim();
    if (!title) {
        showToast('제목을 입력해주세요.', 'warning');
        return;
    }

    const editorEl = document.getElementById('approval-line-editor');
    const steps = editorEl._x_dataStack[0].getStepsData();

    if (action === 'submit' && steps.filter(s => s.step_type !== 'reference').length === 0) {
        showToast('결재자를 1명 이상 추가해주세요.', 'warning');
        return;
    }

    const payload = {
        form_id: document.getElementById('form_id').value,
        title: title,
        body: document.getElementById('body').value,
        is_urgent: document.getElementById('is_urgent').checked,
        steps: steps,
    };

    try {
        const response = await fetch('/api/admin/approvals', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-TOKEN': '{{ csrf_token() }}',
                'Accept': 'application/json',
            },
            body: JSON.stringify(payload),
        });

        const data = await response.json();

        if (!data.success && !data.data) {
            showToast(data.message || '저장에 실패했습니다.', 'error');
            return;
        }

        if (action === 'submit') {
            const submitResponse = await fetch(`/api/admin/approvals/${data.data.id}/submit`, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRF-TOKEN': '{{ csrf_token() }}',
                    'Accept': 'application/json',
                },
            });

            const submitData = await submitResponse.json();

            if (submitData.success) {
                showToast('결재가 상신되었습니다.', 'success');
                setTimeout(() => location.href = '/approval-mgmt/drafts', 500);
            } else {
                showToast(submitData.message || '상신에 실패했습니다.', 'error');
            }
        } else {
            showToast('임시저장되었습니다.', 'success');
            setTimeout(() => location.href = `/approval-mgmt/${data.data.id}/edit`, 500);
        }
    } catch (e) {
        showToast('서버 오류가 발생했습니다.', 'error');
    }
}
</script>
@endpush