<?php

namespace Leantime\Domain\Bom\Repositories;

use Illuminate\Database\ConnectionInterface;
use Leantime\Core\Db\Db as DbCore;

/**
 * 项目 ↔ 全局主数据（BOM/工艺文件/工具清单）引用层。
 *
 * 单向引用：项目引用主数据后，可追加项目级列（日期/库存/采购数量等）与值，
 * 全部写在本引用层，绝不回写全局主数据（zp_bom_item）。
 */
class MasterRef
{
    private ConnectionInterface $db;

    public function __construct(DbCore $db)
    {
        $this->db = $db->getConnection();
    }

    // ---- 引用 ----

    public function getRefsByProject(int $projectId): array
    {
        $rows = $this->db->table('zp_master_ref')
            ->where('projectId', $projectId)
            ->orderBy('id')
            ->get();

        return array_map(fn ($r) => (array) $r, $rows->all());
    }

    public function getRef(int $id): array|false
    {
        $r = $this->db->table('zp_master_ref')->where('id', $id)->first();

        return $r ? (array) $r : false;
    }

    public function findRef(int $projectId, int $masterId): array|false
    {
        $r = $this->db->table('zp_master_ref')
            ->where('projectId', $projectId)
            ->where('masterId', $masterId)
            ->first();

        return $r ? (array) $r : false;
    }

    public function createRef(array $v): int
    {
        return (int) $this->db->table('zp_master_ref')->insertGetId($v);
    }

    public function deleteRef(int $id): bool
    {
        $this->db->table('zp_master_ref_value')->where('refId', $id)->delete();
        $this->db->table('zp_master_ref_column')->where('refId', $id)->delete();

        return (bool) $this->db->table('zp_master_ref')->where('id', $id)->delete();
    }

    // ---- 项目级追加列 ----

    public function getColumns(int $refId): array
    {
        $rows = $this->db->table('zp_master_ref_column')
            ->where('refId', $refId)
            ->orderBy('sortOrder')
            ->orderBy('id')
            ->get();

        return array_map(fn ($r) => (array) $r, $rows->all());
    }

    /**
     * 按追加列 id 反查引用（用于鉴权）。
     */
    public function getRefByColumnId(int $columnId): array|false
    {
        $col = $this->db->table('zp_master_ref_column')->where('id', $columnId)->first();
        if (! $col) {
            return false;
        }

        return $this->getRef((int) $col->refId);
    }

    public function addColumn(array $v): int
    {
        return (int) $this->db->table('zp_master_ref_column')->insertGetId($v);
    }

    public function deleteColumn(int $id): bool
    {
        $this->db->table('zp_master_ref_value')->where('columnId', $id)->delete();

        return (bool) $this->db->table('zp_master_ref_column')->where('id', $id)->delete();
    }

    // ---- 项目级追加值 ----

    public function getValues(int $refId): array
    {
        $rows = $this->db->table('zp_master_ref_value')
            ->where('refId', $refId)
            ->get();

        return array_map(fn ($r) => (array) $r, $rows->all());
    }

    public function setValue(int $refId, int $columnId, int $itemId, string $value): bool
    {
        $existing = $this->db->table('zp_master_ref_value')
            ->where('refId', $refId)
            ->where('columnId', $columnId)
            ->where('itemId', $itemId)
            ->first();

        if ($existing) {
            return (bool) $this->db->table('zp_master_ref_value')
                ->where('id', $existing->id)
                ->update(['value' => $value]);
        }

        return (bool) $this->db->table('zp_master_ref_value')->insert([
            'refId' => $refId,
            'columnId' => $columnId,
            'itemId' => $itemId,
            'value' => $value,
        ]);
    }
}