package api

import (
	"encoding/json"
	"net/http/httptest"
	"testing"
	"time"
)

func TestHealthcheckIncludesServerTimeAndSystemInformation(t *testing.T) {
	app := &application{config: Config{Env: "test"}}
	request := httptest.NewRequest("GET", "/v1/healthcheck", nil)
	response := httptest.NewRecorder()
	app.healthcheckHandler(response, request)

	var body struct {
		Status     string    `json:"status"`
		ServerTime time.Time `json:"server_time"`
		SystemInfo struct {
			Environment string `json:"environment"`
			Version     string `json:"version"`
		} `json:"system_info"`
	}
	if err := json.Unmarshal(response.Body.Bytes(), &body); err != nil {
		t.Fatal(err)
	}
	if body.Status != "available" || body.ServerTime.IsZero() || body.SystemInfo.Environment != "test" || body.SystemInfo.Version == "" {
		t.Fatalf("unexpected health response: %+v", body)
	}
}