package slurm

import (
	"context"
	"fmt"
	"net/url"
	"strconv"
)

// GetReservationsOptions specifies optional parameters for GetReservations.
type GetReservationsOptions struct {
	UpdateTime *int64 `url:"update_time,omitempty"`
}

// GetReservations lists all reservations.
func (s *ReservationsService) GetReservations(ctx context.Context, opts *GetReservationsOptions) (*OpenapiReservationResp, *Response, error) {
	path := "slurm/v0.0.40/reservations"
	req, err := s.client.NewRequest("GET", path, nil)
	if err != nil {
		return nil, nil, err
	}

	if opts != nil {
		u, parseErr := url.Parse(req.URL.String())
		if parseErr != nil {
			return nil, nil, parseErr
		}
		q := u.Query()
		if opts.UpdateTime != nil {
			q.Set("update_time", strconv.FormatInt(*opts.UpdateTime, 10))
		}
		u.RawQuery = q.Encode()
		req.URL = u
	}

	var result OpenapiReservationResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}

// GetReservation gets a single reservation by name.
func (s *ReservationsService) GetReservation(ctx context.Context, reservationName string, opts *GetReservationsOptions) (*OpenapiReservationResp, *Response, error) {
	path := fmt.Sprintf("slurm/v0.0.40/reservation/%s", reservationName)
	req, err := s.client.NewRequest("GET", path, nil)
	if err != nil {
		return nil, nil, err
	}

	if opts != nil {
		u, parseErr := url.Parse(req.URL.String())
		if parseErr != nil {
			return nil, nil, parseErr
		}
		q := u.Query()
		if opts.UpdateTime != nil {
			q.Set("update_time", strconv.FormatInt(*opts.UpdateTime, 10))
		}
		u.RawQuery = q.Encode()
		req.URL = u
	}

	var result OpenapiReservationResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}