package web

import (
	"database/sql"
	"io"
	"log"
	"net/http"
	"net/http/httptest"
	"path/filepath"
	"strings"
	"testing"
	"time"

	"gitea.dooplex.hu/admin/felhom-hub/internal/store"
)

// R-998: a box the household switched off reads KIKAPCSOLVA with the power-off line on the hosts page — not DOWN —
// exactly while the alarms are held; after the 14-day hold it reads DOWN again.
func TestHostsPage_DeliberatelyOffBox(t *testing.T) {
	path := filepath.Join(t.TempDir(), "t.db")
	st, err := store.New(path, log.New(io.Discard, "", 0))
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { st.Close() })
	s := New(st, "", "", "test", 30*time.Minute, log.New(io.Discard, "", 0))
	st.SaveCustomerConfig(&store.CustomerConfig{CustomerID: "c1", APIKey: "ck", RetrievalPassword: "p"})
	st.UpsertHost(&store.Host{HostID: "h1", CustomerID: "c1", APIKey: "k1"})
	st.SaveHostReport("h1", "c1", []byte(`{}`), store.HostReportDenorm{})
	age := func(d time.Duration) {
		db, _ := sql.Open("sqlite", path)
		defer db.Close()
		db.Exec(`UPDATE hosts SET last_report_at = ? WHERE host_id = 'h1'`, time.Now().UTC().Add(-d).Format("2006-01-02 15:04:05"))
	}
	page := func() string {
		rr := httptest.NewRecorder()
		s.ServeHTTP(rr, httptest.NewRequest(http.MethodGet, "/hosts", nil))
		if rr.Code != 200 {
			t.Fatalf("/hosts: %d", rr.Code)
		}
		return rr.Body.String()
	}

	age(3 * time.Hour)
	if p := page(); !strings.Contains(p, ">DOWN<") || strings.Contains(p, "data-deliberate-off") {
		t.Fatal("CONTROL: a silent box without a power-off must read DOWN")
	}
	at := time.Now().UTC().Add(-3 * time.Hour).Truncate(time.Second)
	st.SetHostDeliberateOff("h1", &at)
	p := page()
	if !strings.Contains(p, ">KIKAPCSOLVA<") || strings.Contains(p, ">DOWN<") {
		t.Fatal("a box switched off by the household must read KIKAPCSOLVA, not DOWN")
	}
	if !strings.Contains(p, "Kikapcsolva a háztartás által, "+at.Format("2006-01-02 15:04")) {
		t.Fatal("the hosts page does not name the household power-off and its time")
	}
	old := time.Now().UTC().Add(-15 * 24 * time.Hour)
	st.SetHostDeliberateOff("h1", &old)
	age(15 * 24 * time.Hour)
	if p := page(); !strings.Contains(p, ">DOWN<") {
		t.Fatal("after the 14-day hold the box must read DOWN again")
	}
}