<?php

namespace App\Domains\Ticket\Services;

use App\Domains\Catalog\Models\ItemAttribute;
use App\Domains\Ticket\Models\Ticket;
use Illuminate\Support\Collection;

class AdminAppTicketRowService
{
    private const FIESTA_FUTBOL_INFANTIL = 'fiesta_futbol_infantil';

    private const CATEGORY_PRESENTATIONS = [
        'alojamientos' => ['category' => 'Camping', 'product' => 'tipo_alojamiento', 'type' => null, 'date' => null, 'size' => null],
        'camping' => ['category' => null, 'product' => 'tipo_alojamiento', 'type' => null, 'date' => null, 'size' => null],
        'entradas' => ['category' => null, 'product' => 'product', 'type' => null, 'date' => null, 'size' => null],
        'comidas' => ['category' => 'Comida', 'product' => 'horario', 'type' => 'servicio', 'date' => 'event_date', 'size' => null],
        'comida' => ['category' => null, 'product' => 'horario', 'type' => 'servicio', 'date' => 'event_date', 'size' => null],
        'merchandising' => ['category' => null, 'product' => 'product', 'type' => 'color', 'date' => null, 'size' => 'talle'],
    ];

    /** @return array<string, mixed> */
    public function details(Ticket $ticket): array
    {
        $purchaseItem = $ticket->sourcePurchaseItem;

        return [
            'source_purchase_item_id' => $ticket->source_purchase_item_id,
            'order_number' => $purchaseItem?->compra_id,
            'product' => $purchaseItem?->item_nombre
                ?? $ticket->sourceCatalogItem?->nombre
                ?? $ticket->name,
            'amount' => $purchaseItem?->precio_unitario,
            'client' => $purchaseItem?->purchase?->nombre_apellido ?? $ticket->user?->nombre_apellido,
            'status' => $ticket->status,
            'scanned_by' => $ticket->scannerUser?->nombre_apellido,
            'variant_properties' => $this->variantProperties($ticket),
        ];
    }

    /** @param array<string, mixed>|null $details */
    public function values(Ticket $ticket, ?array $details = null): array
    {
        $details ??= $this->details($ticket);
        $presentation = $this->presentation($ticket, $details);

        return [
            'order_number' => $details['order_number'],
            'category' => $presentation['category'],
            'product' => $presentation['product'],
            'type' => $presentation['type'],
            'date' => $presentation['date'],
            'size' => $presentation['size'],
            'amount' => $details['amount'] === null ? null : (float) $details['amount'],
            'client' => $details['client'] ?? 'Sin nombre',
            'id' => $ticket->id,
            'status' => $details['status'],
            'scanned_by' => $details['scanned_by'] ?? '-',
        ];
    }

    /**
     * @param  Collection<int, Ticket>  $tickets
     * @return Collection<int, array<string, mixed>>
     */
    public function rows(Collection $tickets): Collection
    {
        return $tickets->values()->map(fn (Ticket $ticket): array => $this->values($ticket));
    }

    /**
     * @param  Collection<int, array<string, mixed>>  $rows
     * @param  list<array<string, mixed>>  $columns
     * @return Collection<int, array<string, string>>
     */
    public function displayRows(Collection $rows, array $columns, string $timeZone): Collection
    {
        return $rows->map(fn (array $row): array => collect($columns)
            ->mapWithKeys(fn (array $column): array => [
                $column['key'] => $this->displayValue(
                    $row[$column['key']] ?? null,
                    $column['type'],
                    $timeZone,
                ),
            ])
            ->all());
    }

    public function displayValue(mixed $value, string $type, string $timeZone): string
    {
        if ($value === null || $value === '') {
            return '-';
        }

        return match ($type) {
            'order_number' => '#'.$value,
            'currency' => '$'.number_format((float) $value, 2, ',', '.'),
            'status' => match ((string) $value) {
                Ticket::STATUS_USED => 'Usado',
                Ticket::STATUS_EXPIRED => 'Vencido',
                default => 'Activo',
            },
            default => (string) $value,
        };
    }

    /** @param array<string, mixed> $details */
    private function presentation(Ticket $ticket, array $details): array
    {
        $sourceCategory = trim((string) ($ticket->sourceCatalogItem?->category?->nombre ?? '')) ?: '-';

        if ($ticket->tenant_code !== self::FIESTA_FUTBOL_INFANTIL) {
            return [
                'category' => $sourceCategory,
                'product' => (string) ($details['product'] ?: $ticket->name ?: '-'),
                'type' => $this->allPropertyLabels($details) ?: '-',
                'date' => '-',
                'size' => '-',
            ];
        }

        $configuration = self::CATEGORY_PRESENTATIONS[mb_strtolower($sourceCategory)] ?? null;
        if ($configuration === null) {
            return [
                'category' => $sourceCategory,
                'product' => (string) ($details['product'] ?: $ticket->name ?: '-'),
                'type' => $this->allPropertyLabels($details) ?: '-',
                'date' => '-',
                'size' => '-',
            ];
        }

        return [
            'category' => $configuration['category'] ?? $sourceCategory,
            'product' => $configuration['product'] === 'product'
                ? (string) ($details['product'] ?: $ticket->name ?: '-')
                : ($this->propertyLabels($details, $configuration['product']) ?: '-'),
            'type' => $configuration['type'] === null
                ? '-'
                : ($this->propertyLabels($details, $configuration['type']) ?: '-'),
            'date' => $configuration['date'] === null
                ? '-'
                : ($this->propertyLabels($details, $configuration['date']) ?: '-'),
            'size' => $configuration['size'] === null
                ? '-'
                : ($this->propertyLabels($details, $configuration['size']) ?: '-'),
        ];
    }

    /** @param array<string, mixed> $details */
    private function propertyLabels(array $details, string $code): string
    {
        $property = collect($details['variant_properties'] ?? [])->firstWhere('code', $code);
        $labels = collect($property['values'] ?? [])->pluck('label')->filter();

        if ($code === 'event_date') {
            $labels = $labels->map(function (string $label): string {
                [$day, $month] = array_pad(explode('/', $label), 2, null);

                return $day !== null && $month !== null ? "{$day}/{$month}" : $label;
            });
        }

        return $labels->implode(', ');
    }

    /** @param array<string, mixed> $details */
    private function allPropertyLabels(array $details): string
    {
        return collect($details['variant_properties'] ?? [])
            ->flatMap(fn (array $property): array => $property['values'] ?? [])
            ->pluck('label')
            ->filter()
            ->implode(', ');
    }

    /** @return list<array{code: string, label: string, values: list<array{value: string, label: string}>}> */
    private function variantProperties(Ticket $ticket): array
    {
        $variant = $ticket->sourceVariant;
        if ($variant === null) {
            return [];
        }

        $itemAttributes = $variant->definitions
            ->map(fn ($definition) => $definition->itemAttribute)
            ->filter()
            ->merge($variant->catalogItem?->itemAttributes ?? collect())
            ->unique('id')
            ->values();

        return $variant->selectionOptions($itemAttributes)
            ->map(function (array $selection, string $attributeCode) use ($itemAttributes): array {
                $itemAttribute = $itemAttributes->first(
                    fn (ItemAttribute $itemAttribute): bool => $itemAttribute->attribute?->codigo
                        === $attributeCode,
                );
                $values = array_is_list($selection) ? $selection : [$selection];

                return [
                    'code' => $attributeCode,
                    'label' => $itemAttribute?->attribute?->nombre
                        ?? ($attributeCode === 'event_date' ? 'Fecha' : $attributeCode),
                    'values' => array_values($values),
                ];
            })
            ->values()
            ->all();
    }
}