//go:build integration

package web

// Design 59 test 16's page half (novox/hq ADR 0459 §12, §13; issue 1524, split from 1431): mesh-mail-web
// started whole, its stand-in mail-reading.status answering unhealthy with a cause, shows that cause above
// the classical list, which still renders. Reuses issue 1285's own harness, its stand-in seat extended to
// mail-reading by issue 1523 (standInMailReading, runtime_integration_test.go). Compiled by
// `go vet -tags integration ./...`; never run on this machine — the lead's try runs it for real.

import (
	"io"
	"net/http"
	"strings"
	"testing"
)

// 1524/AC3: mesh-mail-web started whole, its stand-in mail-reading.status answering unhealthy with a
// cause, shows that cause above the classical list, and the list's accounts still render.
func TestAcceptanceUnhealthyMailReadingShowsItsCauseAboveTheStillRenderingList(t *testing.T) {
	mw := startMailWeb(t, acceptanceAccounts(), []string{"alice"})
	mw.store.Accounts = func(map[string]any) (any, error) {
		return map[string]any{"accounts": []map[string]any{
			{"account": "a", "kind": "imap", "address": "a@example.org", "state": "current"},
		}}, nil
	}
	mw.mailReading.Status = func(map[string]any) (any, error) {
		return map[string]any{"healthy": false, "cause": "refused", "why": "holds no licence", "since": "2026-10-20T09:30:00Z"}, nil
	}
	mw.mailReading.Entries = func(map[string]any) (any, error) {
		return map[string]any{"entries": []map[string]any{}}, nil
	}
	mw.mailReading.Lessons = func(map[string]any) (any, error) {
		return map[string]any{"lessons": []map[string]any{}}, nil
	}

	cookie := signIn(t, mw, "alice", "/")
	page := doWithCookie(t, mw, http.MethodGet, "/all", nil, cookie)
	body, _ := io.ReadAll(page.Body)
	_ = page.Body.Close()
	if page.StatusCode != http.StatusOK {
		t.Fatalf("the accounts page: status %d: %s", page.StatusCode, body)
	}

	if !strings.Contains(string(body), "Unhealthy") || !strings.Contains(string(body), "refused") ||
		!strings.Contains(string(body), "2026-10-20T09:30:00Z") {
		t.Fatalf("the page does not show the cause and since when:\n%s", body)
	}
	// The classical list — accounts a and c — still renders in full (design 59 test 16; ADR 0459 §13:
	// "the classical list always opens").
	if !strings.Contains(string(body), "a@example.org") {
		t.Fatalf("the classical list did not render:\n%s", body)
	}
}