<script setup lang="ts">
import { Check } from '@lucide/vue';
import { computed } from 'vue';
import DataTableActions from './data-table-actions.vue';
import { Badge } from '@/components/ui/badge';
import { Card, CardContent } from '@/components/ui/card';
import {
    Empty,
    EmptyDescription,
    EmptyHeader,
    EmptyTitle,
} from '@/components/ui/empty';
import type { CuttingListItem } from '@/types/cutting';

function formatMaterialUsage(mat: any): string {
    return String(parseFloat(Number(mat.material_usage ?? 0).toFixed(2)));
}

function getMaterialUnit(mat: any): string {
    return mat.unit_abbreviation ?? '';
}

interface MaterialUsageGroup {
    total: string;
    unit: string;
}

function getGroupedMaterialUsage(materials: any[]): MaterialUsageGroup[] {
    const groups: Record<string, number> = {};

    materials.forEach((mat) => {
        const unit = mat.unit_abbreviation ?? '';
        const usage = Number(mat.material_usage ?? 0);
        groups[unit] = (groups[unit] ?? 0) + usage;
    });

    return Object.entries(groups)
        .filter(([, total]) => total > 0)
        .map(([unit, total]) => ({
            total: String(parseFloat(total.toFixed(2))),
            unit,
        }));
}

const props = defineProps<{
    cuttings: CuttingListItem[];
}>();

const totalCompleted = computed(() => props.cuttings.length);
</script>

<template>
    <Card class="!py-0">
        <div class="flex w-full items-center justify-between gap-3 px-6 py-4">
            <div class="min-w-0 space-y-1">
                <div class="flex items-center gap-2">
                    <Check class="size-4 shrink-0 text-green-600 dark:text-green-400" />
                    <h3 class="font-semibold leading-tight">
                        Cutting Selesai (Menunggu Verifikasi)
                    </h3>
                    <Badge v-if="totalCompleted > 0" variant="outline" class="border-green-600/30 text-green-600 dark:text-green-400">
                        {{ totalCompleted }}
                    </Badge>
                </div>
                <p class="text-xs text-muted-foreground">
                    Daftar cutting yang telah selesai dikerjakan. Gunakan tombol aksi untuk memverifikasi atau menolak.
                </p>
            </div>
        </div>

        <CardContent class="pt-0 pb-6">
            <div v-if="cuttings.length" class="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-3">
                <Card v-for="cutting in cuttings" :key="cutting.id" class="flex flex-col justify-between overflow-hidden border bg-card/50 py-0 gap-0">
                    <div class="border-b bg-muted/20 px-4 py-3 flex items-center justify-between gap-2">
                        <div class="min-w-0">
                            <h4 class="font-medium text-sm truncate">
                                Cutting #{{ cutting.id }}
                            </h4>
                            <span class="text-[10px] text-muted-foreground block truncate">
                                {{ cutting.created_at_formatted }}
                            </span>
                        </div>
                        <div class="flex shrink-0 items-center">
                            <DataTableActions :cutting="cutting" />
                        </div>
                    </div>

                    <div class="p-4 space-y-3 flex-1 text-xs">
                        <div v-if="cutting.description" class="text-muted-foreground pb-2 border-b">
                            <span class="font-medium text-foreground">Catatan:</span> {{ cutting.description }}
                        </div>

                        <div class="space-y-1">
                            <span class="font-medium text-foreground">Bahan Baku:</span>
                            <ul class="list-disc pl-4 space-y-0.5 text-muted-foreground">
                                <li v-for="mat in cutting.materials" :key="mat.id">
                                    {{ mat.raw_material_name }} ({{ mat.variant }}) - {{ formatMaterialUsage(mat) }} {{ getMaterialUnit(mat) }}
                                </li>
                                <li v-if="!cutting.materials.length">Belum ada bahan baku</li>
                            </ul>
                        </div>

                        <div class="space-y-1">
                            <span class="font-medium text-foreground">Hasil Produk:</span>
                            <ul class="list-disc pl-4 space-y-0.5 text-muted-foreground">
                                <li v-for="res in cutting.results" :key="res.id">
                                    {{ res.product_variant?.product?.name }} ({{ res.product_variant?.name }}) - {{ res.cutting_result }} pcs
                                </li>
                                <li v-if="!cutting.results.length">Belum ada hasil produk</li>
                            </ul>
                        </div>

                        <div v-if="cutting.results.length" class="space-y-1.5 pt-2 border-t">
                            <div class="flex items-center justify-between text-[11px]">
                                <span class="text-muted-foreground">Total Hasil Cutting:</span>
                                <span class="font-semibold tabular-nums">{{ cutting.total_result_pieces ?? 0 }} pcs</span>
                            </div>
                            <div v-if="cutting.materials.length" class="flex items-center justify-between text-[11px]">
                                <span class="text-muted-foreground">Total Pemakaian Bahan:</span>
                                <span class="font-semibold tabular-nums">{{ getGroupedMaterialUsage(cutting.materials).map(g => `${g.total} ${g.unit}`).join(', ') }}</span>
                            </div>
                            <div class="flex items-center justify-between text-[11px]">
                                <span class="text-muted-foreground">Biaya Bahan:</span>
                                <span class="font-semibold tabular-nums">{{ cutting.total_material_cost_formatted ?? 'Rp 0' }}</span>
                            </div>
                        </div>

                        <div class="text-[11px] text-muted-foreground pt-2 border-t flex items-center justify-between">
                            <span>Pembuat:</span>
                            <span class="font-medium text-foreground">
                                {{ cutting.created_by?.profile?.full_name ?? cutting.created_by?.username }}
                            </span>
                        </div>
                    </div>
                </Card>
            </div>

            <Empty v-else class="py-8">
                <EmptyHeader>
                    <EmptyTitle>Tidak ada cutting selesai</EmptyTitle>
                    <EmptyDescription>
                        Semua cutting selesai telah diverifikasi atau belum selesai diproses.
                    </EmptyDescription>
                </EmptyHeader>
            </Empty>
        </CardContent>
    </Card>
</template>
