package model

import (
	"context"
	"errors"
	"fmt"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"time"
)

var _ NhTriballyUserModel = (*customNhTriballyUserModel)(nil)

type (
	// NhTriballyUserModel is an interface to be customized, add more methods here,
	// and implement the added methods in customNhTriballyUserModel.
	NhTriballyUserModel interface {
		nhTriballyUserModel
		withSession(session sqlx.Session) NhTriballyUserModel
		FindUpdateTriballyUsers(ctx context.Context, t time.Time, count int) ([]*TriballyUserChapter, error)
	}

	customNhTriballyUserModel struct {
		*defaultNhTriballyUserModel
	}

	TriballyUserChapter struct {
		Id         uint      `db:"id"`
		Uid        uint      `db:"uid"`         // 用户id
		Chapter    int       `db:"chapter"`     // 章节
		MaxChapter int       `db:"max_chapter"` // 最大章节
		UpdatedAt  time.Time `db:"updated_at"`  // 修改时间
	}
)

func (m *customNhTriballyUserModel) FindUpdateTriballyUsers(ctx context.Context, t time.Time, count int) ([]*TriballyUserChapter, error) {
	query := fmt.Sprintf("SELECT t.uid, t.chapter, MAX(g.chapter) as max_chapter, g.updated_at FROM nh_tribally_user t JOIN nh_game_report g ON t.uid = g.uid WHERE g.updated_at >= ? GROUP BY uid LIMIT ?")
	var result []*TriballyUserChapter
	err := m.conn.QueryRowsCtx(ctx, &result, query, t, count)
	if err != nil && !errors.Is(err, sqlx.ErrNotFound) {
		return nil, err
	}
	return result, nil
}

// NewNhTriballyUserModel returns a model for the database table.
func NewNhTriballyUserModel(conn sqlx.SqlConn) NhTriballyUserModel {
	return &customNhTriballyUserModel{
		defaultNhTriballyUserModel: newNhTriballyUserModel(conn),
	}
}

func (m *customNhTriballyUserModel) withSession(session sqlx.Session) NhTriballyUserModel {
	return NewNhTriballyUserModel(sqlx.NewSqlConnFromSession(session))
}