// Package construct ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 1:23 下午 2021/8/7
package construct

import (
	"git.zhangdeman.cn/zhangdeman/center-config/dao"
	"git.zhangdeman.cn/zhangdeman/center-config/define/config"
	"git.zhangdeman.cn/zhangdeman/center-config/manager"
	"git.zhangdeman.cn/zhangdeman/center-config/response"
	"git.zhangdeman.cn/zhangdeman/gopkg/middleware/mysql"
	"git.zhangdeman.cn/zhangdeman/gopkg/util"
	"github.com/gin-gonic/gin"
	"go.uber.org/zap/zapcore"
)

var (
	// ProjectPath 项目路径
	ProjectPath string
	// Env 运行环境
	Env string
)

// Bootstrap 引导服务启动
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 1:25 下午 2021/8/7
func Bootstrap(router *gin.Engine) error {
	// 初始化
	if len(Env) == 0 {
		Env = "product"
	}
	ProjectPath, _ = util.GetProjectPath()
	// 初始化数据库
	if err := InitDatabase(); nil != err {
		return nil
	}
	// 初始化各种管理实例
	manager.Init()
	// 初始化请求路由
	initRouter(router)

	return nil
}

// InitDatabase 初始化数据库
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 1:27 下午 2021/8/7
func InitDatabase() error {
	// 读取数据库配置, 并初始化
	var (
		err      error
		dbConfig config.Database
	)
	if err = util.ReadYmlConfig(ProjectPath+"/etc/database/"+Env+".yml", &dbConfig); nil != err {
		return err
	}
	if err = dao.InitDatabase(dbConfig.DB, &mysql.LogConfig{
		Level:            zapcore.Level(dbConfig.Log.Level),
		ConsoleOutput:    dbConfig.Log.Console,
		SplitConfig:      dbConfig.Log.Split,
		ExtractFieldList: dbConfig.Log.ExtractFieldList,
		TraceFieldName:   dbConfig.Log.TraceFieldName,
	}); nil != err {
		return err
	}
	return nil
}

// initRouter 初始化路由
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 6:34 下午 2021/8/9
func initRouter(router *gin.Engine) {
	// 创建命名空间
	router.POST("/namespace/create", func(ctx *gin.Context) {
		createForm, err := manager.Namespace.ValidateCreateForm(ctx)
		if nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		if err := manager.Namespace.Create(createForm); nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		response.ManagerAPISuccess(ctx, map[string]interface{}{})
	})
	// 激活命名空间
	router.POST("/namespace/active", func(ctx *gin.Context) {
		activeForm, err := manager.Namespace.ValidateActiveForm(ctx)
		if nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		if err := manager.Namespace.Active(activeForm); nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		response.ManagerAPISuccess(ctx, map[string]interface{}{})
	})
	// 新增配置
	router.POST("/config/create", func(ctx *gin.Context) {
		createForm, err := manager.Config.ValidateCreateOrUpdateConfigForm(ctx)
		if nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		if err := manager.Config.Create(createForm, nil); nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		response.ManagerAPISuccess(ctx, map[string]interface{}{})
	})
	// 修改配置
	router.POST("/config/update", func(ctx *gin.Context) {
		updateForm, err := manager.Config.ValidateCreateOrUpdateConfigForm(ctx)
		if nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		if err := manager.Config.Update(updateForm, nil, nil); nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		response.ManagerAPISuccess(ctx, map[string]interface{}{})
	})
	// 设置配置
	router.POST("/config/set", func(ctx *gin.Context) {
		createOrUpdateForm, err := manager.Config.ValidateCreateOrUpdateConfigForm(ctx)
		if nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		if err := manager.Config.CreateOrUpdateConfig(createOrUpdateForm); nil != err {
			response.ManagerAPIFail(ctx, -1, map[string]interface{}{"reason": err.Error()})
			return
		}
		response.ManagerAPISuccess(ctx, map[string]interface{}{})
	})

	// 读取配置(从内存读取)
	router.GET("/config/read", func(ctx *gin.Context) {
		namespaceName := ctx.DefaultQuery("namespace", "")
		key := ctx.DefaultQuery("key", "")
		if len(namespaceName) == 0 || len(key) == 0 {
			response.ReadConfigAPISuccess(ctx, `param fail : namespace and key are required`)
			return
		}
		response.ReadConfigAPISuccess(ctx, manager.Storage.GetConf(namespaceName, key))
	})
	if err := router.Run(":10998"); nil != err {
		panic("端口监听失败 : " + err.Error())
	}
}