import pytest
from django.urls import reverse

from review_agent.models import Conversation, Message


pytestmark = pytest.mark.django_db


def test_workspace_renders_summary_panel(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    Message.objects.create(
        conversation=conversation,
        role=Message.Role.ASSISTANT,
        content="| 序号 | 文件名 |\n| --- | --- |\n| 1 | a.pdf |\n\n[下载](/api/review-agent/file-summary/exports/1/download/)",
    )
    client.force_login(user)

    response = client.get(f"{reverse('home')}?conversation={conversation.pk}")

    assert response.status_code == 200
    content = response.content.decode("utf-8")
    assert 'id="summaryPanel"' in content
    assert 'id="uploadDropzone"' in content
    assert 'id="workflowCardList"' in content
    assert 'data-conversation-id="' in content
    assert 'data-message-id="' in content
    assert 'data-message-url-template="' in content
    assert 'class="message-content markdown-content"' in content
    assert 'class="message-raw"' in content
    assert "自动汇总文件目录与页数" in content


def test_frontend_prevents_long_message_overflow():
    css = open("static/css/login.css", encoding="utf-8").read()

    assert ".message-bubble" in css
    assert "overflow-wrap: anywhere" in css
    assert "word-break: break-word" in css


def test_frontend_polls_running_workflow_cards():
    script = open("static/js/app.js", encoding="utf-8").read()

    assert "startWorkflowPolling" in script
    assert "setInterval" in script
    assert "refreshRunningWorkflowCards" in script


def test_frontend_updates_sidebar_conversation_by_stable_id():
    script = open("static/js/app.js", encoding="utf-8").read()

    assert "data-conversation-id" in script
    assert "setAttribute(\"data-conversation-id\"" in script
    assert ".history-item[data-conversation-id=" in script


def test_frontend_refreshes_generated_workflow_messages():
    script = open("static/js/app.js", encoding="utf-8").read()

    assert "refreshConversationMessages" in script
    assert "latestMessageId" in script
    assert "data-message-url-template" in script


def test_frontend_can_replace_partial_stream_content():
    script = open("static/js/app.js", encoding="utf-8").read()

    assert 'eventName === "replace"' in script
    assert "assistantText = payload.content" in script


def test_frontend_enter_sends_and_ctrl_enter_inserts_newline():
    script = open("static/js/app.js", encoding="utf-8").read()

    assert "bindPromptKeyboardShortcuts" in script
    assert "event.key === \"Enter\"" in script
    assert "event.ctrlKey" in script
    assert "composer.requestSubmit()" in script


def test_frontend_renders_workflow_error_messages():
    script = open("static/js/app.js", encoding="utf-8").read()
    css = open("static/css/login.css", encoding="utf-8").read()

    assert "payload.batch.error_message" in script
    assert "workflow-error" in script
    assert "node.message" in script
    assert ".workflow-error" in css