package mysqladmin

import (
	"context"
	"git.gocasts.ir/ebhomengo/niki/entity"

	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
)

func (d DB) GetAllAgent(ctx context.Context) ([]entity.Admin, error) {
	const op = "mysqladmin.GetAllAgent"

	agents := make([]entity.Admin, 0)
	query := `SELECT id, first_name, last_name, phone_number FROM admins WHERE role = 'agent' AND status = 'active'`
	rows, err := d.conn.Conn().QueryContext(ctx, query)
	if err != nil {

		return nil, richerror.New(op).WithErr(err).WithMessage(errmsg.ErrorMsgSomethingWentWrong).WithKind(richerror.KindUnexpected)
	}
	defer rows.Close()

	for rows.Next() {
		var agent entity.Admin
		sErr := rows.Scan(&agent.ID, &agent.FirstName, &agent.LastName, &agent.PhoneNumber)
		if err != nil {

			return nil, richerror.New(op).WithErr(sErr).
				WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
		}
		agents = append(agents, agent)
	}

	if rErr := rows.Err(); rErr != nil {

		return nil, richerror.New(op).WithErr(rErr).
			WithMessage(errmsg.ErrorMsgSomethingWentWrong).WithKind(richerror.KindUnexpected)
	}

	return agents, nil
}