package task

import (
	"context"
	"encoding/json"
	"errors"
	"github.com/spf13/cast"
	"github.com/zeromicro/go-zero/core/logx"
	"nova_task/internal/consts"
	"nova_task/internal/model"
	"nova_task/internal/pkg/aptos"
	"nova_task/internal/pkg/errs"
	"nova_task/internal/pkg/tribally"
	"nova_task/internal/svc"
	"nova_task/internal/types"
	"time"
)

// VerifyTaskResultLogic 校验任务结果逻辑
type VerifyTaskResultLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewVerifyTaskResultLogic(ctx context.Context, svcCtx *svc.ServiceContext) *VerifyTaskResultLogic {
	return &VerifyTaskResultLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *VerifyTaskResultLogic) VerifyTaskResult(req *types.VerifyTaskResultReq) (*types.VerifyTaskResultResp, error) {
	uid := cast.ToStringMapInt(l.ctx.Value("data"))["id"]
	task, err := l.svcCtx.TaskModel.FindOne(l.ctx, req.ID)
	if err != nil {
		if errors.Is(err, model.ErrNotFound) {
			return nil, errs.New(errs.ErrTaskNotFound, "task not found")
		}
		return nil, errs.New(errs.ErrDatabaseOperate, err)
	}
	var taskSeq int
	if task.Type == model.TASKTYPE_DAILY_PAY || task.Type == model.TASKTYPE_AMBASSADOR_TASK {
		taskSeq = cast.ToInt(time.Now().Format("20060102"))
	}
	tp, err := l.svcCtx.TaskProgressModel.FindOneByUidTaskIdTaskSeq(l.ctx, uid, task.Id, taskSeq)
	if err != nil {
		if !errors.Is(err, model.ErrNotFound) {
			l.Errorw("find task progress error", logx.Field("err", err))
			return nil, errs.New(errs.ErrDatabaseOperate, err)
		}
		tp = &model.NhTaskProgress{
			Uid:     uid,
			TaskId:  task.Id,
			TaskSeq: taskSeq,
			Stage:   model.TASK_PROGRESS_NOT_FINISHED,
		}
	}
	if tp.Stage == model.TASK_PROGRESS_REWARDED {
		return nil, errs.New(errs.ErrTaskAlreadyReward, "task already reward")
	}
	// todo: 校验用户是否完成该任务
	switch task.Type {
	case model.TASKTYPE_BIND_TWITTER:
		if !l.svcCtx.HasBindTwitter(l.ctx, uint(uid)) {
			return &types.VerifyTaskResultResp{Finish: false}, nil
		}
	case model.TASKTYPE_INVITE_USER:
		count, err := l.svcCtx.PromoteBindModel.UserInviteCount(l.ctx, uint(uid))
		if err != nil {
			l.Errorw("get user invite count failed", logx.Field("err", err), logx.Field("uid", uid))
			return nil, errs.New(errs.ErrDatabaseOperate, err)
		}
		if count < cast.ToInt64(task.Param) {
			return &types.VerifyTaskResultResp{Finish: false}, nil
		}

	case model.TASKTYPE_BIND_DISCORD:
	case model.TASKTYPE_DAILY_PAY, model.TASKTYPE_TRUMP_HEAD:
		if req.Params == "" {
			return &types.VerifyTaskResultResp{Finish: false}, nil
		} else {
			if !l.checkoutTranscation(uid, req.Params) {
				return &types.VerifyTaskResultResp{Finish: false}, nil
			}
		}
	case model.TASKTYPE_AMBASSADOR_TASK:
		if !l.svcCtx.IsAmbassador(l.ctx, uint(uid), 0) {
			return &types.VerifyTaskResultResp{Finish: false}, nil
		}
	case model.TASKTYPE_BIND_TRIBALLY:
		if req.Params == "" {
			return &types.VerifyTaskResultResp{Finish: false}, nil
		} else {
			if err := tribally.VerifyTribally(req.Params); err != nil {
				l.Errorw("verify tribally error", logx.Field("err", err), logx.Field("params", req.Params), logx.Field("uid", uid))
				return &types.VerifyTaskResultResp{Finish: false}, nil
			}
		}
	default:
	}

	tp.Stage = model.TASK_PROGRESS_WAIT_REWARD
	if tp.Id > 0 {
		err = l.svcCtx.TaskProgressModel.Update(l.ctx, tp)
	} else {
		_, err = l.svcCtx.TaskProgressModel.Insert(l.ctx, tp)
	}

	if err != nil {
		l.Errorw("update task progress error", logx.Field("err", err))
		return nil, errs.New(errs.ErrDatabaseOperate, err)
	}

	return &types.VerifyTaskResultResp{Finish: true}, nil
}

func (l *VerifyTaskResultLogic) checkoutTranscation(uid int, txHash string) bool {
	conf := struct {
		Contract string `json:"contract"`
		Network  string `json:"network"`
	}{}
	cf, err := l.svcCtx.ConfigModel.FindOneByName(l.ctx, consts.DailyPayConf)
	if err != nil {
		if !errors.Is(err, model.ErrNotFound) {
			l.Errorw("find daily pay conf error", logx.Field("err", err))
		}
		return false
	}
	err = json.Unmarshal([]byte(cf.Value), &conf)
	if err != nil {
		l.Errorw("unmarshal daily pay conf error", logx.Field("err", err), logx.Field("value", cf.Value))
		return false
	}
	address, err := aptos.GetTransactionOwnerAddress(conf.Contract, txHash, conf.Network)
	if err != nil {
		l.Errorw("get transaction owner address error", logx.Field("err", err))
		return false
	}
	targetUid, err := l.svcCtx.WalletModel.FindUidByAddress(l.ctx, address)
	if err != nil {
		l.Errorw("find wallet by address error", logx.Field("err", err), logx.Field("address", address), logx.Field("target_uid", targetUid))
		return false
	}
	return targetUid == uint(uid)
}