package app

import (
	"blazing/cool"
	configservice "blazing/modules/config/service"
	playerservice "blazing/modules/player/service"
	"context"
	"strings"
	"time"

	"github.com/gogf/gf/v2/frame/g"
)

type CdkController struct {
	*cool.Controller
}

// init 注册用户态CDK相关Web接口。
func init() {
	controller := &CdkController{
		&cool.Controller{
			Prefix:  "/seer/game/cdk",
			Api:     []string{},
			Service: configservice.NewCdkService(),
		},
	}
	cool.RegisterController(controller)
}

type DonationServerListReq struct {
	g.Meta `path:"/donation/serverIds" method:"GET"`
}

type DonationServerInfoReq struct {
	g.Meta   `path:"/donation/serverInfo" method:"GET"`
	ServerID uint32 `json:"server_id" v:"required|min:1#服务器ID不能为空|服务器ID非法"`
}

type DonationServerInfoRes struct {
	ServerID   uint32 `json:"server_id"`
	ServerName string `json:"server_name"`
	Remark     string `json:"remark"`
}

type DonationRedeemReq struct {
	g.Meta     `path:"/donation/redeem" method:"POST"`
	CDKCode    string `json:"cdk_code" v:"required#CDK不能为空"`
	ServerID   uint32 `json:"server_id" v:"required|min:1#服务器ID不能为空|服务器ID非法"`
	ServerName string `json:"server_name" v:"required#服务器名称不能为空"`
}

type DonationRedeemRes struct {
	ServerID         uint32    `json:"server_id"`
	ServerName       string    `json:"server_name"`
	OwnerID          uint32    `json:"owner_id"`
	ServerExpireTime time.Time `json:"server_expire_time"`
}

// DonationServerIDs 查询当前可用于服务器绑定CDK的服务器ID列表。
func (c *CdkController) DonationServerIDs(ctx context.Context, req *DonationServerListReq) (res *cool.BaseRes, err error) {
	admin := cool.GetAdmin(ctx)
	if admin == nil || admin.UserId == 0 {
		return cool.Fail("未登录或登录已失效"), nil
	}

	return cool.Ok(g.Map{
		"server_ids": configservice.NewServerService().GetDonationAvailableServerIDs(),
	}), nil
}

// DonationServerInfo 查询冠名兑换前展示的服务器名称与备注。
func (c *CdkController) DonationServerInfo(ctx context.Context, req *DonationServerInfoReq) (res *cool.BaseRes, err error) {
	if err = g.Validator().Data(req).Run(ctx); err != nil {
		return cool.Fail(err.Error()), nil
	}

	admin := cool.GetAdmin(ctx)
	if admin == nil || admin.UserId == 0 {
		return cool.Fail("未登录或登录已失效"), nil
	}

	server := configservice.NewServerService().GetServerID(req.ServerID)
	if server.OnlineID == 0 {
		return cool.Fail("服务器不存在"), nil
	}

	return cool.Ok(&DonationServerInfoRes{
		ServerID:   server.OnlineID,
		ServerName: server.Name,
		Remark:     server.Desc,
	}), nil
}

// DonationRedeem 兑换服务器绑定类型CDK并完成冠名写入。
func (c *CdkController) DonationRedeem(ctx context.Context, req *DonationRedeemReq) (res *cool.BaseRes, err error) {
	if err = g.Validator().Data(req).Run(ctx); err != nil {
		return cool.Fail(err.Error()), nil
	}

	admin := cool.GetAdmin(ctx)
	if admin == nil || admin.UserId == 0 {
		return cool.Fail("未登录或登录已失效"), nil
	}
	ownerID := uint32(admin.UserId)

	cdkCode := strings.TrimSpace(req.CDKCode)
	if cdkCode == "" {
		return cool.Fail("CDK不能为空"), nil
	}

	serverName := strings.TrimSpace(req.ServerName)
	serverName = strings.Trim(cool.Filter.Replace(serverName, '*'), "*")
	if serverName == "" {
		return cool.Fail("服务器名称不能为空"), nil
	}

	cdkService := configservice.NewCdkService()
	cdkInfo := cdkService.Get(cdkCode)
	if cdkInfo == nil {
		return cool.Fail("CDK不存在或已被使用"), nil
	}
	if cdkInfo.CDKType != configservice.CDKTypeServerNaming {
		return cool.Fail("CDK类型不匹配"), nil
	}
	if cdkInfo.BindUserId != 0 && cdkInfo.BindUserId != ownerID {
		return cool.Fail("CDK已绑定其他用户"), nil
	}
	if !cdkInfo.ValidEndTime.IsZero() && cdkInfo.ValidEndTime.Before(time.Now()) {
		return cool.Fail("CDK已过期"), nil
	}

	playerCdkService := playerservice.NewCdkService(ownerID)
	if !playerCdkService.CanGet(uint32(cdkInfo.ID)) {
		return cool.Fail("CDK已领取"), nil
	}

	serverInfo, useErr := cdkService.UseServerNamingCDK(ctx, cdkCode, ownerID, req.ServerID, serverName)
	if useErr != nil {
		return cool.Fail(useErr.Error()), nil
	}

	playerCdkService.Log(uint32(cdkInfo.ID))
	return cool.Ok(&DonationRedeemRes{
		ServerID:         serverInfo.ServerID,
		ServerName:       serverInfo.ServerName,
		OwnerID:          serverInfo.OwnerID,
		ServerExpireTime: serverInfo.ServerExpireTime,
	}), nil
}