"""
pytest 配置文件 - 共享 fixtures
"""

import sys
from pathlib import Path
from PIL import Image
import pytest

# 添加项目根目录到 sys.path
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))


# ============= 基础 Fixtures =============


@pytest.fixture
def temp_dir(tmp_path):
    """临时目录 fixture，使用 pytest 内置 tmp_path"""
    return tmp_path


@pytest.fixture
def project_root_dir():
    """项目根目录"""
    return Path(__file__).parent.parent


# ============= YAML 文件 Fixtures =============

MINIMAL_YAML = """metadata:
  size: "16:9"

slides:
  - background:
      color: "#ffffff"
    elements:
      - type: text
        box: [1, 1, 8, 1]
        content: "Hello, World!"
        font:
          size: 44
          bold: true
          color: "#333333"
          align: center
"""


@pytest.fixture
def sample_yaml(temp_dir):
    """创建最小测试 YAML 文件"""
    yaml_path = temp_dir / "test.yaml"
    yaml_path.write_text(MINIMAL_YAML, encoding="utf-8")
    return yaml_path


# ============= 图片 Fixtures =============


@pytest.fixture
def sample_image(temp_dir):
    """创建测试图片文件（使用 Pillow 生成简单的 PNG）"""
    img_path = temp_dir / "test_image.png"
    # 创建一个简单的红色图片
    img = Image.new("RGB", (100, 100), color="red")
    img.save(img_path, "PNG")
    return img_path


# ============= 模板 Fixtures =============

TEMPLATE_YAML = """vars:
  - name: title
    required: true
  - name: subtitle
    required: false
    default: ""

elements:
  - type: text
    box: [1, 2, 8, 1]
    content: "{title}"
    font:
      size: 44
      bold: true
      align: center

  - type: text
    box: [1, 3.5, 8, 0.5]
    content: "{subtitle}"
    visible: "{subtitle != ''}"
    font:
      size: 24
      align: center
"""

TEMPLATE_LIBRARY_YAML = """metadata:
  size: "16:9"

templates:
  title-slide:
    vars:
      - name: title
        required: true
      - name: subtitle
        required: false
        default: ""
    elements:
      - type: text
        box: [1, 2, 8, 1]
        content: "{title}"
        font:
          size: 44
          bold: true
          align: center
      - type: text
        box: [1, 3.5, 8, 0.5]
        content: "{subtitle}"
        visible: "{subtitle != ''}"
        font:
          size: 24
          align: center
"""


@pytest.fixture
def sample_template(temp_dir):
    """创建测试模板库文件"""
    template_file = temp_dir / "templates.yaml"
    template_file.write_text(TEMPLATE_LIBRARY_YAML, encoding="utf-8")
    return template_file


@pytest.fixture
def mock_template_class():
    """Mock Template 类，用于单元测试"""
    from unittest.mock import patch

    with patch("core.presentation.Template") as mock_class:
        yield mock_class


# ============= PPTX 验证 Fixture =============


@pytest.fixture
def pptx_validator():
    """PPTX 文件验证器实例"""
    from tests.conftest_pptx import PptxFileValidator

    return PptxFileValidator()


# ============= 测试数据目录 Fixture =============


@pytest.fixture
def fixtures_dir():
    """测试数据目录路径"""
    return Path(__file__).parent / "fixtures"


# ============= 额外的边界情况 Fixtures =============


@pytest.fixture
def edge_case_yaml_files(fixtures_dir):
    """所有边界情况 YAML 文件的路径"""
    edge_cases_dir = fixtures_dir / "yaml_samples" / "edge_cases"
    if edge_cases_dir.exists():
        return list(edge_cases_dir.glob("*.yaml"))
    return []


@pytest.fixture(params=["16:9", "4:3"])
def slide_size(request):
    """参数化的幻灯片尺寸"""
    return request.param


@pytest.fixture
def complex_template(temp_dir):
    """创建复杂模板（包含多个变量和条件）"""
    template_content = """
templates:
  complex-slide:
    vars:
      - name: title
        required: true
      - name: subtitle
        required: false
        default: ""
      - name: author
        required: false
        default: ""
      - name: date
        required: false
        default: ""
    elements:
      - type: shape
        box: [0, 0, 10, 5.625]
        shape: rectangle
        fill: "#2c3e50"
      - type: text
        box: [1, 1.5, 8, 1]
        content: "{title}"
        font:
          size: 44
          bold: true
          color: "#ffffff"
          align: center
      - type: text
        box: [1, 2.8, 8, 0.6]
        content: "{subtitle}"
        visible: "{subtitle != ''}"
        font:
          size: 24
          color: "#ecf0f1"
          align: center
      - type: text
        box: [1, 4, 8, 0.5]
        content: "{author}"
        visible: "{author != ''}"
        font:
          size: 18
          color: "#bdc3c7"
          align: center
      - type: text
        box: [1, 4.8, 8, 0.4]
        content: "{date}"
        visible: "{date != ''}"
        font:
          size: 14
          color: "#95a5a6"
          align: center
"""
    template_file = temp_dir / "complex_templates.yaml"
    template_file.write_text(template_content)
    return template_file


@pytest.fixture
def yaml_with_all_elements(temp_dir):
    """创建包含所有元素类型的 YAML"""
    yaml_content = """
metadata:
  size: "16:9"

slides:
  - background:
      color: "#ffffff"
    elements:
      - type: text
        box: [1, 1, 3, 0.5]
        content: "Text Element"
        font:
          size: 24
          color: "#333333"
          align: left

      - type: text
        box: [1, 1.8, 3, 0.5]
        content: "Center Text"
        font:
          size: 20
          color: "#666666"
          align: center

      - type: text
        box: [1, 2.6, 3, 0.5]
        content: "Right Text"
        font:
          size: 18
          color: "#999999"
          align: right

      - type: shape
        box: [5, 1, 2, 1]
        shape: rectangle
        fill: "#4a90e2"
        line:
          color: "#000000"
          width: 1

      - type: shape
        box: [5, 2.2, 2, 2]
        shape: ellipse
        fill: "#e24a4a"
        line:
          color: "#ffffff"
          width: 2

      - type: shape
        box: [5, 4.5, 2, 1]
        shape: rounded_rectangle
        fill: "#4ae290"
        line:
          color: "#333333"
          width: 1

      - type: table
        position: [1, 3.5]
        col_widths: [2, 2, 2]
        data:
          - ["Header 1", "Header 2", "Header 3"]
          - ["Data 1", "Data 2", "Data 3"]
          - ["Data 4", "Data 5", "Data 6"]
        style:
          font_size: 12
          header_bg: "#4a90e2"
          header_color: "#ffffff"
"""
    yaml_path = temp_dir / "all_elements.yaml"
    yaml_path.write_text(yaml_content)
    return yaml_path


@pytest.fixture
def invalid_yaml_samples(fixtures_dir):
    """所有无效 YAML 样本的路径"""
    invalid_dir = fixtures_dir / "yaml_samples" / "invalid"
    if invalid_dir.exists():
        return list(invalid_dir.glob("*.yaml"))
    return []


@pytest.fixture
def multiple_slides_yaml(temp_dir):
    """创建多张幻灯片的 YAML"""
    yaml_content = """
metadata:
  size: "16:9"

slides:
  # 第一张：标题页
  - background:
      color: "#4a90e2"
    elements:
      - type: text
        box: [1, 2, 8, 1]
        content: "Title Slide"
        font:
          size: 48
          bold: true
          color: "#ffffff"
          align: center

  # 第二张：内容页
  - background:
      color: "#ffffff"
    elements:
      - type: text
        box: [1, 1, 8, 1]
        content: "Content Slide 1"
        font:
          size: 32
          color: "#333333"

  # 第三张：内容页
  - background:
      color: "#ffffff"
    elements:
      - type: text
        box: [1, 1, 8, 1]
        content: "Content Slide 2"
        font:
          size: 32
          color: "#333333"

      - type: shape
        box: [3, 2.5, 4, 2]
        shape: rectangle
        fill: "#e74c3c"
"""
    yaml_path = temp_dir / "multiple_slides.yaml"
    yaml_path.write_text(yaml_content)
    return yaml_path