package controllers

import (
	"context"
	"fwh-toolbox-server/database"
	"time"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo/options"
)

type Progress string // 'pending' | 'running' | 'error' | 'complete'

type SiteAnalysisInfo struct {
	Id          primitive.ObjectID `bson:"_id" json:"id"`
	Sn          string             `bson:"sn" json:"sn"`
	Description string             `bson:"description" json:"description"`
	Item        []string           `bson:"item" json:"item"`
	Progress    Progress           `bson:"progress" json:"progress"`
}

type SiteAnalysisConfig struct {
	Id                  primitive.ObjectID `bson:"_id,omitempty" json:"id,omitempty"`
	Sn                  string             `bson:"sn" json:"sn"`
	Description         string             `bson:"description" json:"description"`
	Item                []string           `bson:"item" json:"item"`
	Progress            Progress           `bson:"progress" json:"progress"`
	TimePeriod          [2]string          `bson:"timePeriod" json:"timePeriod"`
	EnableEventAndAlarm bool               `bson:"enableEventAndAlarm" json:"enableEventAndAlarm"`
	EnableCloudLog      bool               `bson:"enableCloudLog" json:"enableCloudLog"`
	EnableSiteLog       bool               `bson:"enableSiteLog" json:"enableSiteLog"`
}

// 从数据库获取站点分析列表
func GetSiteAnalysisManageList() ([]SiteAnalysisInfo, error) {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	collection := database.GetCollection("SiteAnalysisConfig")
	cursor, err := collection.Find(ctx, bson.M{}, options.Find().SetProjection(bson.M{
		// 配置需要的字段
		"_id":         1, // （默认会返回）
		"sn":          1,
		"description": 1,
		"item":        1,
		"progress":    1,
	})) // 空条件，查全部
	if err != nil {
		return nil, err
	}
	defer cursor.Close(ctx)

	var configList []SiteAnalysisInfo
	for cursor.Next(ctx) {
		var cfg SiteAnalysisInfo
		if err := cursor.Decode(&cfg); err != nil {
			return nil, err
		}
		configList = append(configList, cfg)
	}

	return configList, nil
}

// 从数据库获取一条站点分析配置
func GetSiteAnalysisConfig(id primitive.ObjectID) (*SitesMonitorConfig, error) {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	collection := database.GetCollection("SiteMonitorConfig")
	var cfg SitesMonitorConfig
	err := collection.FindOne(ctx, bson.M{"_id": id}).Decode(&cfg)
	if err != nil {
		return nil, err
	}

	return &cfg, nil
}

// 插入一条站点分析配置到数据库
func InsertSiteAnalysisConfig(config SiteAnalysisConfig) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	collection := database.GetCollection("SiteMonitorConfig")

	// _, err := collection.InsertOne(ctx, config)
	filter := bson.M{"_id": config.Id} // 按用户名匹配
	update := bson.M{
		"$set": config, // 如果存在就更新所有字段
	}

	opts := options.Update().SetUpsert(true)

	_, err := collection.UpdateOne(ctx, filter, update, opts)
	if err != nil {
		return err
	}

	return nil
}

// 更新一条站点分析配置到数据库
func UpdateSiteAnalysisConfig(id primitive.ObjectID, config SiteAnalysisConfig) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	collection := database.GetCollection("SiteMonitorConfig")

	// _, err := collection.InsertOne(ctx, config)
	filter := bson.M{"_id": id} // 按用户名匹配
	update := bson.M{
		"$set": config, // 如果存在就更新所有字段
	}

	opts := options.Update().SetUpsert(true)

	_, err := collection.UpdateOne(ctx, filter, update, opts)
	if err != nil {
		return err
	}

	return nil
}

// 删除一条站点分析配置
func DeleteSiteAnalysisConfig(id primitive.ObjectID) error {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	filter := bson.M{"_id": id} // 删除条件
	collection := database.GetCollection("SiteMonitorConfig")
	_, err := collection.DeleteOne(ctx, filter)
	if err != nil {
		return err
	}

	return nil
}