package carv

import (
	"context"
	"errors"
	"nova_task/internal/consts"
	"nova_task/internal/model"
	"nova_task/internal/pkg/errs"

	"nova_task/internal/svc"
	"nova_task/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type UnlockChapterLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

// 游戏主线解锁第x章节
func NewUnlockChapterLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UnlockChapterLogic {
	return &UnlockChapterLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *UnlockChapterLogic) UnlockChapter(req *types.UnlockChapterReq) *types.CarvResult {
	uid, errResult := l.svcCtx.GetUidByEmail(l.ctx, req.Email)
	if errResult != nil {
		return errResult
	}

	pb, err := l.svcCtx.PromoteBindModel.FindOneByInvitedUid(l.ctx, uid)
	if err != nil {
		if !errors.Is(err, model.ErrNotFound) {
			l.Errorw("find promote bind error", logx.Field("err", err), logx.Field("email", req.Email))
			return &types.CarvResult{
				Error: &types.Error{
					Code:    int(errs.ErrDatabaseOperate),
					Message: "system error",
				},
			}
		}
		return &types.CarvResult{
			Result: &types.Result{IsValid: false},
		}
	}

	shareId := l.svcCtx.ConfigModel.GetInviterId(l.ctx, consts.CarvIoInviterId)
	if pb.ShareUid != shareId {
		return &types.CarvResult{
			Result: &types.Result{IsValid: false},
		}
	}

	gp, err := l.svcCtx.GameReportModel.FindMaxByEmail(l.ctx, req.Email)
	if err != nil {
		if !errors.Is(err, model.ErrNotFound) {
			l.Errorw("find game report error", logx.Field("err", err), logx.Field("email", req.Email))
			return &types.CarvResult{
				Error: &types.Error{
					Code:    int(errs.ErrDatabaseOperate),
					Message: "system error",
				},
			}
		}
		return &types.CarvResult{Result: &types.Result{IsValid: false}}
	}

	if gp.Chapter > req.Chapter {
		return &types.CarvResult{Result: &types.Result{IsValid: true}}
	}
	return &types.CarvResult{Result: &types.Result{IsValid: false}}
}