healthcheck

type AccessURLReport struct {
	AccessURL       string  `json:"access_url"`
	Healthy         bool    `json:"healthy"`
	Reachable       bool    `json:"reachable"`
	StatusCode      int     `json:"status_code"`
	HealthzResponse string  `json:"healthz_response"`
	Error           *string `json:"error"`
}

type AccessURLReportOptions struct {
	AccessURL *url.URL
	Client    *http.Client
}

type Checker interface {
	DERP(ctx context.Context, opts *derphealth.ReportOptions) derphealth.Report
	AccessURL(ctx context.Context, opts *AccessURLReportOptions) AccessURLReport
	Websocket(ctx context.Context, opts *WebsocketReportOptions) WebsocketReport
	Database(ctx context.Context, opts *DatabaseReportOptions) DatabaseReport
}

type DatabaseReport struct {
	Healthy   bool    `json:"healthy"`
	Reachable bool    `json:"reachable"`
	Latency   string  `json:"latency"`
	LatencyMs int     `json:"latency_ms"`
	Error     *string `json:"error"`
}

type DatabaseReportOptions struct {
	DB database.Store
}

type Report struct {
	// Time is the time the report was generated at.
	Time time.Time `json:"time"`
	// Healthy is true if the report returns no errors.
	Healthy bool `json:"healthy"`
	// FailingSections is a list of sections that have failed their healthcheck.
	FailingSections []string `json:"failing_sections"`

	DERP      derphealth.Report `json:"derp"`
	AccessURL AccessURLReport   `json:"access_url"`
	Websocket WebsocketReport   `json:"websocket"`
	Database  DatabaseReport    `json:"database"`

	// The Coder version of the server that the report was generated on.
	CoderVersion string `json:"coder_version"`
}

type ReportOptions struct {
	DB database.Store
	// TODO: support getting this over HTTP?
	DERPMap   *tailcfg.DERPMap
	AccessURL *url.URL
	Client    *http.Client
	APIKey    string

	Checker Checker
}

type WebsocketEchoServer struct {
	Error error
	Code  int
}

type WebsocketReport struct {
	Healthy bool    `json:"healthy"`
	Body    string  `json:"body"`
	Code    int     `json:"code"`
	Error   *string `json:"error"`
}

type WebsocketReportOptions struct {
	APIKey     string
	AccessURL  *url.URL
	HTTPClient *http.Client
}