<?php
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// | author: likeadminTeam
// +----------------------------------------------------------------------

declare(strict_types=1);

namespace app\adminapi\logic\tcm;

use app\common\logic\BaseLogic;
use app\common\model\auth\Admin;
use app\common\model\auth\AdminRole;
use app\common\model\tcm\Diagnosis;
use app\common\model\tcm\DiagnosisTodo;

/**
 * 诊单待办事项逻辑
 *
 * 状态机：
 *   add()    → status=0 (待执行)
 *   cron     → status=1 (已发送) / status=3 (失败)
 *   cancel() → status=2 (已取消，仅 status=0 可取消)
 *
 * 鉴权：
 *   add：诊单需存在；数据权限交由路由层统一「tcm.diagnosis/dailyRecord」权限域控制，
 *        并兼容历史 diagnosisTodo/* 接口路由。
 *   cancel：仅创建人本人或超级管理员 (role_id=1) 可取消，且仅 status=0 时。
 *
 * @package app\adminapi\logic\tcm
 */
class DiagnosisTodoLogic extends BaseLogic
{
    /**
     * @notes 新增待办
     *
     * @param array<string,mixed> $params      已通过 sceneAdd 验证
     * @param int                 $adminId     当前 admin id
     * @param array<string,mixed> $adminInfo   request->adminInfo
     */
    public static function add(array $params, int $adminId, array $adminInfo): bool
    {
        try {
            $diagnosisId = (int) ($params['diagnosis_id'] ?? 0);
            $diagnosis   = Diagnosis::findOrEmpty($diagnosisId);
            if ($diagnosis->isEmpty()) {
                self::setError('诊单不存在');

                return false;
            }

            $remindTime = (int) ($params['remind_time'] ?? 0);
            if ($remindTime <= time()) {
                self::setError('提醒时间必须晚于当前时间');

                return false;
            }

            $creatorName = trim((string) ($adminInfo['name'] ?? ''));
            if ($creatorName === '' && $adminId > 0) {
                $creatorName = (string) Admin::where('id', $adminId)->value('name');
            }

            DiagnosisTodo::create([
                'diagnosis_id' => $diagnosisId,
                'patient_id'   => (int) ($diagnosis->getAttr('patient_id') ?? 0),
                'content'      => trim((string) ($params['content'] ?? '')),
                'remind_time'  => $remindTime,
                'status'       => DiagnosisTodo::STATUS_PENDING,
                'creator_id'   => $adminId,
                'creator_name' => $creatorName,
            ]);

            return true;
        } catch (\Throwable $e) {
            self::setError($e->getMessage());

            return false;
        }
    }

    /**
     * @notes 取消待办（人工）
     */
    public static function cancel(int $id, int $adminId): bool
    {
        try {
            $todo = DiagnosisTodo::findOrEmpty($id);
            if ($todo->isEmpty()) {
                self::setError('待办不存在');

                return false;
            }

            $status = (int) $todo->getAttr('status');
            if ($status !== DiagnosisTodo::STATUS_PENDING) {
                self::setError('该待办已不是「待执行」状态，无法取消');

                return false;
            }

            $creatorId = (int) $todo->getAttr('creator_id');
            $isSuper   = self::isSuperAdmin($adminId);
            if ($creatorId !== $adminId && !$isSuper) {
                self::setError('仅创建人或超级管理员可取消');

                return false;
            }

            $todo->save([
                'status'       => DiagnosisTodo::STATUS_CANCELLED,
                'cancelled_at' => time(),
                'cancelled_by' => $adminId,
            ]);

            return true;
        } catch (\Throwable $e) {
            self::setError($e->getMessage());

            return false;
        }
    }

    /**
     * @notes 详情
     *
     * @return array<string,mixed>
     */
    public static function detail(int $id, int $adminId = 0): array
    {
        $todo = DiagnosisTodo::findOrEmpty($id);
        if ($todo->isEmpty()) {
            return [];
        }
        $arr = $todo->append([
            'status_text',
            'remind_time_text',
            'notified_at_text',
            'cancelled_at_text',
        ])->toArray();

        // 业务态：是否能被「我」取消（前端按钮显隐用）
        $arr['can_cancel'] = self::canCancel($todo->toArray(), $adminId);

        return $arr;
    }

    /**
     * 是否超管：role_id=1
     */
    public static function isSuperAdmin(int $adminId): bool
    {
        if ($adminId <= 0) {
            return false;
        }
        $roleIds = AdminRole::where('admin_id', $adminId)->column('role_id');

        return in_array(1, array_map('intval', $roleIds), true);
    }

    /**
     * 业务判定：当前 admin 能否取消该待办
     *
     * @param array<string,mixed> $todoRow
     */
    public static function canCancel(array $todoRow, int $adminId): bool
    {
        if ((int) ($todoRow['status'] ?? -1) !== DiagnosisTodo::STATUS_PENDING) {
            return false;
        }
        if ($adminId <= 0) {
            return false;
        }
        if ((int) ($todoRow['creator_id'] ?? 0) === $adminId) {
            return true;
        }

        return self::isSuperAdmin($adminId);
    }
}