package live_logic

import (
	"database/sql"
	"dcg/app/user_center/usercenter"
	"dcg/config"
	"dcg/game/manager"
	"dcg/game/pb"
	pbCommon "dcg/game/pb/common"
	pbGameZhg "dcg/game/pb/game/zhg"
	pbMq "dcg/game/pb/mq"
	pbRoom "dcg/game/pb/room"
	pbVars "dcg/game/pb/vars"
	"dcg/game/svc"
	"dcg/pkg/cmd"
	"dcg/pkg/grpcx"
	"git.noahlan.cn/northlan/ntools-go/logger"
	"github.com/shopspring/decimal"
	"strconv"
	"strings"
)

type ZhgGameLogic struct {
	svcCtx *svc.ServiceContext
	*LiveGameLogic
}

func NewZhgLiveGameLogic(svcCtx *svc.ServiceContext) *LiveGameLogic {
	cmdParser := cmd.NewCMDParser(
		cmd.Pattern{
			Prefix:        "q",
			Alias:         []string{"查询"},
			ContentMaxLen: 0,
		},
		cmd.Pattern{
			Prefix:        "j",
			Alias:         []string{"加入", "加入游戏"},
			ContentMaxLen: 0,
		}, cmd.Pattern{
			Prefix:        "c",
			Alias:         []string{"换兵"},
			ContentMaxLen: 1,
		}, cmd.Pattern{
			Prefix:        "w",
			Alias:         []string{"我在哪"},
			ContentMaxLen: 0,
		}, cmd.Pattern{
			Prefix:        "s",
			ContentMaxLen: 4,
			Distinct:      sql.NullBool{Bool: false, Valid: true},
		}, cmd.Pattern{
			Prefix:        "m",
			ContentMaxLen: 1,
		}, cmd.Pattern{
			Prefix:        "r",
			ContentMaxLen: 1,
		}, cmd.Pattern{
			Prefix:        "bq",
			Alias:         []string{"购买粮草", "买粮草"},
			ContentMaxLen: 2,
		}, cmd.Pattern{
			Prefix:        "bw",
			Alias:         []string{"购买精英", "买精英"},
			ContentMaxLen: 2,
		}, cmd.Pattern{
			Prefix:        "zw",
			Alias:         []string{"装备精英"},
			ContentMaxLen: 2,
		}, cmd.Pattern{
			Prefix:        "zz",
			Alias:         []string{"使用称号"},
			ContentMaxLen: 2,
		}, cmd.Pattern{
			Prefix:        "结算",
			Alias:         nil,
			ContentMaxLen: 2,
		},
	)
	cmdParser.SetDistinct(true)
	resp := &ZhgGameLogic{
		svcCtx:        svcCtx,
		LiveGameLogic: NewLiveGameLogic(pbRoom.GameType_ZHG, cmdParser),
	}
	resp.RegisterCMDHandler(resp.handleQuery, "q")
	resp.RegisterCMDHandler(resp.handleJoinGame, "j")
	resp.RegisterCMDHandler(resp.handleCreateUnit, "c")
	resp.RegisterCMDHandler(resp.handleWai, "w")
	resp.RegisterCMDHandler(resp.handleOutbreak, "s")
	resp.RegisterCMDHandler(resp.handleMove, "m")
	resp.RegisterCMDHandler(resp.handleMode, "r")
	//
	resp.RegisterCMDHandler(resp.handleBuyFood, "bq")
	resp.RegisterCMDHandler(resp.handleBuyElite, "bw")
	resp.RegisterCMDHandler(resp.handleChangeElite, "zw")
	resp.RegisterCMDHandler(resp.handleChangeTitle, "zz")
	//
	resp.RegisterCMDHandler(resp.handleRankSubmit, "结算")
	// gift
	resp.RegisterGiftHandler(resp.handleGift)
	return resp.LiveGameLogic
}

func (h *ZhgGameLogic) handleQuery(roomId int64, _ []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	logger.SLog.Debugf("用户 [%s] 查询", user.Username)

	resp := &pbGameZhg.UserQueryMsg{
		User: user,
	}
	// details
	if details, err := h.svcCtx.UserCenterRpc.GetUserDetails(h.svcCtx.Ctx, &usercenter.UserIdReq{UserId: user.UserId}); err == nil {
		resp.Coin = details.Coin
		if details.CurrentTitle != nil {
			resp.CurrentTitle = &pbCommon.TitleItem{
				Id:     details.CurrentTitle.Id,
				Name:   details.CurrentTitle.Name,
				Sort:   details.CurrentTitle.Sort,
				Remain: details.CurrentTitle.Remain,
			}
		}
		if details.CurrentElite != nil {
			resp.CurrentElite = &pbGameZhg.EliteItem{
				Id:     details.CurrentElite.Id,
				Sort:   details.CurrentElite.Sort,
				Remain: details.CurrentElite.Remain,
			}
		}
		resp.Titles = make([]*pbCommon.TitleItem, 0, len(details.Titles))
		for _, item := range details.Titles {
			resp.Titles = append(resp.Titles, &pbCommon.TitleItem{
				Id:     item.Id,
				Name:   item.Name,
				Sort:   item.Sort,
				Remain: item.Remain,
			})
		}
		resp.Elites = make([]*pbGameZhg.EliteItem, 0, len(details.Elites))
		for _, item := range details.Elites {
			resp.Elites = append(resp.Elites, &pbGameZhg.EliteItem{
				Id:     item.Id,
				Sort:   item.Sort,
				Remain: item.Remain,
			})
		}
	}

	// rank
	if rpcRank, err := h.svcCtx.UserCenterRpc.UserRankPvp(h.svcCtx.Ctx, &usercenter.UserRankReq{
		UserId:      user.UserId,
		Username:    user.Username,
		AllRankType: true,
	}); err == nil {
		resp.Rank = make([]*pbGameZhg.UserQueryMsg_RankItem, 0, len(rpcRank.Items))
		for _, item := range rpcRank.Items {
			resp.Rank = append(resp.Rank, &pbGameZhg.UserQueryMsg_RankItem{
				RankType: int32(item.RankType),
				Score:    item.Score,
				Rank:     item.Pos,
			})
		}
	}
	room.Broadcast(pb.PushUserQuery, resp)
}

func (h *ZhgGameLogic) handleJoinGame(roomId int64, _ []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	logger.SLog.Debugf("用户 [%s] 加入游戏", user.Username)

	details, err := h.svcCtx.UserCenterRpc.GetUserDetails(h.svcCtx.Ctx, &usercenter.UserIdReq{
		UserId: user.UserId,
	})
	if err != nil {
		return
	}

	resp := &pbGameZhg.JoinGame{
		User:          user,
		NobilityLevel: details.NobilityLevel,
		Coin:          details.Coin,
	}

	if details.CurrentTitle != nil {
		resp.CurrentTitle = &pbCommon.TitleItem{
			Id:     details.CurrentTitle.Id,
			Name:   details.CurrentTitle.Name,
			Sort:   details.CurrentTitle.Sort,
			Remain: details.CurrentTitle.Remain,
		}
	}
	if details.CurrentElite != nil {
		resp.CurrentElite = &pbGameZhg.EliteItem{
			Id:     details.CurrentElite.Id,
			Sort:   details.CurrentElite.Sort,
			Remain: details.CurrentElite.Remain,
		}
	}

	room.Broadcast(pb.PushZhgJoinGame, resp)
}

func (h *ZhgGameLogic) handleOutbreak(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	if len(content) == 0 {
		logger.SLog.Debugf("用户 [%s] 普通暴兵", user.Username)
		room.Broadcast(pb.PushZhgOutbreak, &pbGameZhg.Outbreak{User: user})
	} else {
		h.handleOutbreakFood(room, content, user)
	}
}

func (h *ZhgGameLogic) handleOutbreakFood(room *manager.Room, content []rune, user *pbCommon.PbUser) {
	if len(content) < 1 {
		return
	}
	zhgCfg := config.Config.Game.Zhg
	// s1,10s2,10s3,10s4,10 	11,0	111,
	contentStr := string(content)

	var unitTypeStr string
	var count int64
	var err error
	idxSplit := strings.IndexRune(contentStr, ',')
	if idxSplit == -1 {
		// 没有分隔符，判断内容位数?
		unitTypeStr = string(content)
		count = zhgCfg.OutbreakCount
	} else {
		unitTypeStr = string(content[:idxSplit])
		if idxSplit == len(content)-1 {
			count = zhgCfg.OutbreakCount
		} else {
			count, err = strconv.ParseInt(string(content[idxSplit+1:]), 10, 0)
			if err != nil {
				return
			}
		}
		if count > zhgCfg.OutbreakMaxCount {
			count = zhgCfg.OutbreakMaxCount
		}
		if count <= 0 {
			count = zhgCfg.OutbreakCount
		}
	}

	unitType, err := strconv.Atoi(unitTypeStr)
	if err != nil {
		return
	}
	var cost int64
	if unitCost, ok := zhgCfg.OutbreakCostDict[unitType]; ok {
		// 四舍五入计算
		cost = decimal.NewFromInt(count).Mul(decimal.NewFromFloat(unitCost)).Round(0).IntPart()
	} else {
		return
	}

	logger.SLog.Debugf("用户 [%s] 粮草暴兵", user.Username)

	room.Broadcast(pb.PushZhgOutbreakFood, &pbGameZhg.OutbreakFood{
		User:     user,
		UnitType: unitTypeStr,
		Count:    int32(count),
		Cost:     cost,
	})
}

func (h *ZhgGameLogic) handleCreateUnit(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	logger.SLog.Debugf("用户 [%s] 切换单位", user.Username)

	if len(content) < 1 {
		return
	}
	room.Broadcast(pb.PushZhgCreateUnit, &pbGameZhg.CreateUnit{
		User: user,
		Unit: string(content[0]),
	})
}

func (h *ZhgGameLogic) handleMove(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	logger.SLog.Debugf("用户 [%s] 切换路线", user.Username)

	if len(content) < 1 {
		return
	}
	room.Broadcast(pb.PushZhgMove, &pbGameZhg.Move{
		User: user,
		Line: string(content[0]),
	})
}

func (h *ZhgGameLogic) handleWai(roomId int64, _ []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	logger.SLog.Debugf("用户 [%s] 我在哪", user.Username)

	room.Broadcast(pb.PushZhgWhere, &pbGameZhg.Wai{User: user})
}

func (h *ZhgGameLogic) handleMode(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}

	logger.SLog.Debugf("用户 [%s] 兵营模式", user.Username)

	if len(content) < 1 {
		return
	}

	room.Broadcast(pb.PushZhgMode, &pbGameZhg.BuildingMode{
		User: user,
		Mode: string(content[0]),
	})
}

func (h *ZhgGameLogic) handleBuyFood(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}
	if len(content) == 0 {
		return
	}

	cost, err := strconv.ParseInt(string(content), 10, 0)
	if err != nil {
		return
	}
	zhgCfg := config.Config.Game.Zhg
	food := decimal.NewFromInt(cost).Mul(decimal.NewFromFloat32(zhgCfg.CoinFoodRatio)).Round(0).IntPart()

	logger.SLog.Debugf("用户 [%s] 买粮草 花费[%d] 买到[%d]", user.Username, cost, food)
	room.Broadcast(pb.PushZhgBuyFood, &pbGameZhg.BuyBattleFood{
		UserId: user.UserId,
		Cost:   cost,
		Food:   food,
	})
}

func (h *ZhgGameLogic) handleBuyElite(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}
	if len(content) == 0 {
		return
	}

	eliteSort, err := strconv.ParseInt(string(content), 10, 0)
	if err != nil {
		return
	}

	resp := &pbCommon.UserBuyGoodsMsg{
		User:  user,
		Goods: pbVars.Goods_Elite,
	}

	rpcResp, err := h.svcCtx.UserCenterRpc.BuyElite(h.svcCtx.Ctx, &usercenter.EliteReq{
		UserId: user.UserId,
		Sort:   int32(eliteSort),
	})
	if err != nil {
		// rpc错误
		resp.Code, _, _ = grpcx.WrapGrpcErr(err)
		logger.SLog.Error("兑换精英单位时发生RPC错误", err)
	} else {
		resp.Code = 200
		resp.GoodsId = rpcResp.EliteId
		resp.Count = 1
		resp.Cost = rpcResp.Cost
		resp.Duration = rpcResp.Duration
	}
	logger.SLog.Debugf("用户 [%s] 买精英单位 花费[%d] 买到[%d]", user.Username, resp.Cost, resp.GoodsId)
	room.Broadcast(pb.PushBuyGoods, resp)
}

func (h *ZhgGameLogic) handleChangeElite(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}
	if len(content) == 0 {
		return
	}
	eliteSort, err := strconv.ParseInt(string(content), 10, 0)
	if err != nil {
		return
	}

	resp := &pbGameZhg.ChangeElite{
		User:    user,
		EliteId: 0,
	}

	rpcResp, err := h.svcCtx.UserCenterRpc.ChangeElite(h.svcCtx.Ctx, &usercenter.EliteReq{
		UserId: user.UserId,
		Sort:   int32(eliteSort),
	})
	if err != nil {
		resp.Code, _, _ = grpcx.WrapGrpcErr(err)
		logger.SLog.Error("切换精英单位时发生RPC错误", err)
	} else {
		resp.Code = 200
		resp.EliteId = rpcResp.EliteId
	}
	logger.SLog.Debugf("用户 [%s] 切换精英单位到 %d", user.Username, resp.EliteId)
	room.Broadcast(pb.PushZhgChangeElite, resp)
}

func (h *ZhgGameLogic) handleChangeTitle(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}
	if len(content) == 0 {
		return
	}
	titleSort, err := strconv.ParseInt(string(content), 10, 0)
	if err != nil {
		return
	}

	resp := &pbGameZhg.ChangeTitle{
		User: user,
	}

	rpcResp, err := h.svcCtx.UserCenterRpc.ChangeTitle(h.svcCtx.Ctx, &usercenter.TitleReq{
		UserId: user.UserId,
		Sort:   int32(titleSort),
	})
	if err != nil {
		resp.Code, _, _ = grpcx.WrapGrpcErr(err)
		logger.SLog.Error("切换称号时发生RPC错误", err)
	} else {
		resp.Code = 200
		resp.TitleId = rpcResp.TitleId
		resp.Name = rpcResp.Name
	}
	logger.SLog.Debugf("用户 [%s] 切换称号到 %s", user.Username, resp.Name)
	room.Broadcast(pb.PushZhgChangeTitle, resp)
}

func (h *ZhgGameLogic) handleRankSubmit(roomId int64, content []rune, user *pbCommon.PbUser) {
	room, err := manager.GameManager.RoomByLiveRoomId(roomId)
	if err != nil {
		return
	}
	if len(content) == 0 {
		return
	}
	var isAdminUser bool
	for _, i := range config.Config.Game.AdminUserId {
		if user.UserId == i {
			isAdminUser = true
			break
		}
	}
	if !isAdminUser {
		return
	}
	rankType := pbVars.RankType_General
	if r, err := strconv.ParseInt(string(content), 10, 0); err == nil {
		rankType = pbVars.RankType(r)
	}
	rpcResp, err := h.svcCtx.UserCenterRpc.RankPvpSubmit(h.svcCtx.Ctx, &usercenter.RankPvpSubmitReq{
		RankType:    rankType,
		AllRankType: false,
	})
	if err != nil {
		code, msg, _ := grpcx.WrapGrpcErr(err)
		logger.SLog.Errorf("结算排行榜时RPC错误 code:[%d] msg:[%s] %v", code, msg, err)
		return
	}
	resp := &pbGameZhg.RankRvpSubmitResult{
		Items: make([]*pbGameZhg.RankRvpSubmitResult_Item, 0, len(rpcResp.Items)),
	}
	for _, item := range rpcResp.Items {
		tmp := &pbGameZhg.RankRvpSubmitResult_Item{
			RankType: item.RankType,
			Results:  make([]*pbGameZhg.RankRvpSubmitResult_Result, 0, len(item.Results)),
		}
		for _, result := range item.Results {
			tmp.Results = append(tmp.Results, &pbGameZhg.RankRvpSubmitResult_Result{
				UserId:   result.UserId,
				Username: result.Username,
				Avatar:   result.Avatar,
				Coin:     result.Coin,
				Title:    result.Title,
			})
		}
		resp.Items = append(resp.Items, tmp)
	}

	logger.SLog.Debugf("用户 [%s] 结算排行榜 %d\n%+v", user.Username, rankType, resp)
	room.Broadcast(pb.PushZhgRankSubmit, resp)
}

func (h *ZhgGameLogic) handleGift(roomId int64, user *pbCommon.PbUser, gift *pbMq.MqGift) {
	// TODO 暂时没有特殊礼物需求，留空
}