package model

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

var _ NhStakePointsLogModel = (*customNhStakePointsLogModel)(nil)

type (
	// NhStakePointsLogModel is an interface to be customized, add more methods here,
	// and implement the added methods in customNhStakePointsLogModel.
	NhStakePointsLogModel interface {
		nhStakePointsLogModel
		WithSession(session sqlx.Session) NhStakePointsLogModel
		List(ctx context.Context, uid uint, roleId uint64, page, pageSize int) ([]*NhStakePointsLog, int64, error)
	}

	customNhStakePointsLogModel struct {
		*defaultNhStakePointsLogModel
	}
)

func (m *customNhStakePointsLogModel) List(ctx context.Context, uid uint, roleId uint64, page, pageSize int) ([]*NhStakePointsLog, int64, error) {
	var query string
	var args = []any{uid}
	if roleId == 0 {
		query = "select %s from %s where uid = ?"
	} else {
		query = "select %s from %s where uid = ? and role_id = ?"
		args = append(args, roleId)
	}
	var err error
	var count int64
	var result []*NhStakePointsLog
	err = m.conn.QueryRowCtx(ctx, &count, fmt.Sprintf(query, "count(*) as count", m.table), args...)
	if err != nil {
		return nil, 0, err
	}

	offset := (page - 1) * pageSize
	if offset >= int(count) {
		return result, count, nil
	}

	query += " order by id desc limit ?, ?"
	args = append(args, offset, pageSize)

	err = m.conn.QueryRowsCtx(ctx, &result, query, args...)

	if err != nil && !errors.Is(err, sqlx.ErrNotFound) {
		return nil, count, err
	}
	return result, count, nil
}

// NewNhStakePointsLogModel returns a model for the database table.
func NewNhStakePointsLogModel(conn sqlx.SqlConn) NhStakePointsLogModel {
	return &customNhStakePointsLogModel{
		defaultNhStakePointsLogModel: newNhStakePointsLogModel(conn),
	}
}

func (m *customNhStakePointsLogModel) WithSession(session sqlx.Session) NhStakePointsLogModel {
	return NewNhStakePointsLogModel(sqlx.NewSqlConnFromSession(session))
}