<?php

namespace app\adminapi\logic\tcm;

use app\common\logic\BaseLogic;
use app\common\model\tcm\ExerciseRecord;

class ExerciseRecordLogic extends BaseLogic
{
    public static function add(array $params): bool
    {
        try {
            if (isset($params['record_date'])) {
                $params['record_date'] = strtotime($params['record_date']);
            }
            
            ExerciseRecord::create($params);
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function edit(array $params): bool
    {
        try {
            if (isset($params['record_date'])) {
                $params['record_date'] = strtotime($params['record_date']);
            }
            
            ExerciseRecord::update($params);
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function delete(array $params): bool
    {
        try {
            ExerciseRecord::destroy($params['id']);
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function detail($params): array
    {
        $record = ExerciseRecord::findOrEmpty($params['id'])->toArray();
        
        if (!empty($record['record_date'])) {
            $record['record_date'] = date('Y-m-d', $record['record_date']);
        }
        
        return $record;
    }
    
    public static function getRecordsByPatient(array $params): array
    {
        try {
            $where = [];
            
            if (isset($params['diagnosis_id'])) {
                $where[] = ['diagnosis_id', '=', $params['diagnosis_id']];
            }
            
            if (isset($params['patient_id'])) {
                $where[] = ['patient_id', '=', $params['patient_id']];
            }
            
            // 如果没有诊断ID或患者ID，返回空数组
            if (empty($where)) {
                return [];
            }
            
            $records = ExerciseRecord::where($where)
                ->where('delete_time', null)
                ->order('record_date', 'desc')
                ->select()
                ->toArray();
            
            foreach ($records as &$record) {
                if (!empty($record['record_date'])) {
                    $record['record_date'] = date('Y-m-d', $record['record_date']);
                }
            }
            
            return $records;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return [];
        }
    }

    public static function getExerciseTrend(array $params): array
    {
        try {
            $where = [];
            
            if (isset($params['diagnosis_id'])) {
                $where[] = ['diagnosis_id', '=', $params['diagnosis_id']];
            }
            
            if (isset($params['patient_id'])) {
                $where[] = ['patient_id', '=', $params['patient_id']];
            }
            
            // 如果没有诊断ID或患者ID，返回空数组
            if (empty($where)) {
                return [
                    'dates' => [],
                    'duration' => []
                ];
            }
            
            // 处理日期范围
            if (isset($params['start_date']) && isset($params['end_date'])) {
                $startDate = strtotime($params['start_date']);
                $endDate = strtotime($params['end_date'] . ' 23:59:59');
            } else {
                $days = isset($params['days']) ? intval($params['days']) : 7;
                $startDate = strtotime("-{$days} days");
                $endDate = time();
            }
            
            $records = ExerciseRecord::where($where)
                ->where('delete_time', null)
                ->where('record_date', '>=', $startDate)
                ->where('record_date', '<=', $endDate)
                ->order('record_date', 'asc')
                ->select()
                ->toArray();
            
            $trend = [
                'dates' => [],
                'duration' => []
            ];
            
            foreach ($records as $record) {
                $date = date('Y-m-d', $record['record_date']);
                
                if (!in_array($date, $trend['dates'])) {
                    $trend['dates'][] = $date;
                }
                
                $trend['duration'][] = [
                    'date' => $date,
                    'value' => $record['duration']
                ];
            }
            
            return $trend;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return [
                'dates' => [],
                'duration' => []
            ];
        }
    }
}