package pluralkit

import (
	"net/http"
	"time"
)

type SwitchResponse struct {
	Timestamp time.Time `json:"timestamp"`
	Members   []Member  `json:"members"`
}

// Switch tells the PluralKit API who is front.
func (c Client) Switch(memberIDs []string) error {
	return c.Do(http.MethodPost, "s/switches", http.StatusNoContent, struct {
		Members []string `json:"members"`
	}{
		Members: memberIDs,
	}, nil)
}

// Switches gets a historical view of switches. For pagination see SwitchesBefore.
func (c Client) Switches(systemID string) ([]SwitchResponse, error) {
	var result []SwitchResponse

	err := c.Do(http.MethodGet, "s/"+systemID+"/switches", http.StatusOK, nil, &result)
	if err != nil {
		return nil, err
	}

	return result, nil
}

// SwitchesBefore shows paginated views of switches.
func (c Client) SwitchesBefore(systemID string, before time.Time) ([]SwitchResponse, error) {
	var result []SwitchResponse

	err := c.Do(http.MethodGet, "s/"+systemID+"/switches?before="+before.Format(time.RFC3339), http.StatusOK, nil, &result)
	if err != nil {
		return nil, err
	}

	return result, nil
}