import pytest
from django.urls import reverse

from review_agent.models import Conversation, FileAttachment, FileSummaryBatch, Message, WorkflowNodeRun, WorkflowNotificationRecord


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('chat')}?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_workspace_links_to_attachment_manager(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    client.force_login(user)

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

    assert response.status_code == 200
    content = response.content.decode("utf-8")
    assert "附件管理" in content
    assert "视频实时监测" not in content
    assert f'href="{reverse("attachment_manager")}?conversation={conversation.pk}"' in content
    assert 'class="attachment-manager-link"' in content


def test_attachment_manager_requires_conversation_selection(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    Conversation.objects.create(user=user, title="待选择会话")
    client.force_login(user)

    response = client.get(reverse("attachment_manager"))

    assert response.status_code == 200
    content = response.content.decode("utf-8")
    assert "附件管理" in content
    assert "请选择一个对话查看附件" in content
    assert "待选择会话" in content
    assert 'id="attachmentConversationSelect"' in content


def test_attachment_manager_selects_conversation_and_lists_attachments(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="资料会话")
    FileAttachment.objects.create(
        conversation=conversation,
        user=user,
        original_name="a.docx",
        storage_path="x/a.docx",
        file_size=128,
        is_active=True,
    )
    client.force_login(user)

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

    assert response.status_code == 200
    content = response.content.decode("utf-8")
    assert "资料会话" in content
    assert "a.docx" in content
    assert "下载" in content
    assert "编辑" in content
    assert "删除" in content
    assert "attachment-manager-split" in content
    assert reverse("chat") + f"?conversation={conversation.pk}" in content


def test_attachment_manager_uses_compact_admin_layout(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    Conversation.objects.create(user=user, title="紧凑会话")
    client.force_login(user)

    response = client.get(reverse("attachment_manager"))

    assert response.status_code == 200
    content = response.content.decode("utf-8")
    css = open("static/css/login.css", encoding="utf-8").read()
    assert "attachment-manager-toolbar" in content
    assert "attachment-manager-content" in content
    assert "attachment-manager-select-control" in content
    assert ".attachment-manager-page" in css
    assert "align-content: start" in css
    assert ".attachment-manager-toolbar" in css
    assert ".attachment-manager-select-control" in css
    assert ".attachment-manager-split" in css


def test_workspace_renders_workflow_history_as_batch_carousel(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    older = FileSummaryBatch.objects.create(
        conversation=conversation,
        user=user,
        batch_no="FS-OLDER",
        status=FileSummaryBatch.Status.SUCCESS,
    )
    latest = FileSummaryBatch.objects.create(
        conversation=conversation,
        user=user,
        batch_no="FS-LATEST",
        status=FileSummaryBatch.Status.FAILED,
        error_message="解压失败",
    )
    WorkflowNodeRun.objects.create(
        batch=older,
        node_code="upload",
        node_name="附件固化",
        status=WorkflowNodeRun.Status.SUCCESS,
        progress=100,
        message="附件固化完成",
    )
    WorkflowNodeRun.objects.create(
        batch=latest,
        node_code="extract",
        node_name="压缩包解压",
        status=WorkflowNodeRun.Status.FAILED,
        progress=10,
        message="压缩包损坏",
    )
    client.force_login(user)

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

    assert response.status_code == 200
    content = response.content.decode("utf-8")
    assert "workflow-batch-carousel" in content
    assert 'class="workflow-card active"' in content
    assert 'data-workflow-index="0"' in content
    assert 'data-workflow-action="prev"' in content
    assert 'data-workflow-action="next"' in content
    assert content.index("FS-LATEST") < content.index("FS-OLDER")
    assert "压缩包损坏" 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_only_scrolls_after_appending_new_messages():
    script = open("static/js/app.js", encoding="utf-8").read()

    assert "return false;" in script
    assert "return true;" in script
    assert "var appendedCount = 0;" in script
    assert "if (appendConversationMessage(message))" in script
    assert "if (appendedCount > 0)" 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


def test_file_summary_status_includes_feishu_notification(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    batch = FileSummaryBatch.objects.create(conversation=conversation, user=user, batch_no="FS-FEISHU")
    WorkflowNotificationRecord.objects.create(
        workflow_type="file_summary",
        workflow_batch_id=batch.pk,
        workflow_batch_no=batch.batch_no,
        workflow_status=batch.status,
        dedupe_key=f"file_summary:{batch.pk}:{batch.status}",
        trigger_user=user,
        channel=WorkflowNotificationRecord.Channel.FEISHU_API,
        target="负责人",
        send_status=WorkflowNotificationRecord.SendStatus.SUCCESS,
        message_title="自动汇总完成",
    )
    client.force_login(user)

    response = client.get(f"/api/review-agent/file-summary/{batch.pk}/status/")

    payload = response.json()
    assert payload["latest_notification"]["status_label"] == "飞书通知已发送"
    assert payload["notifications"][0]["target"] == "负责人"


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

    assert "selectWorkflowBatchIndex" in script
    assert "refreshWorkflowBatchCarousel" in script
    assert "data-workflow-action" in script
    assert "workflow-batch-carousel" in script
    assert ".workflow-batch-controls" in css
    assert ".workflow-card.active" in css


def test_workspace_tool_buttons_fill_default_prompts(client, django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    client.force_login(user)

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

    content = response.content.decode("utf-8")
    script = open("static/js/app.js", encoding="utf-8").read()
    assert "目录自动汇总" in content
    assert "法规核查与风险预警" in content
    assert "申报文件填表" in content
    assert "说明书审查" not in content
    assert ">风险预警</button>" not in content
    assert 'data-prompt-template="请对当前对话已上传的文件或压缩包自动汇总文件目录' in content
    assert 'data-prompt-template="请对当前对话最近成功汇总的注册资料发起 NMPA 法规核查与风险预警' in content
    assert 'data-prompt-template="请基于当前对话最近成功汇总的产品资料，自动提取产品关键信息并填入申报文件模板"' in content
    assert "优先生成注册证 Word 和字段来源追溯清单" not in content
    assert "bindPromptTemplateButtons" in script
    assert "promptInput.value = template" in script