"""
验证流程集成测试

测试完整的验证流程和验证结果收集
"""

import pytest
from pathlib import Path
from validators.validator import Validator
from validators.result import ValidationResult


class TestValidationFlow:
    """验证流程测试类"""

    def test_validate_valid_yaml(self, sample_yaml):
        """测试验证有效的 YAML 文件"""
        validator = Validator()
        result = validator.validate(sample_yaml)

        assert isinstance(result, ValidationResult)
        assert result.valid is True
        assert len(result.errors) == 0

    def test_validate_with_warnings(self, temp_dir):
        """测试验证包含警告的 YAML"""
        yaml_content = """
metadata:
  size: "16:9"

slides:
  - elements:
      - type: text
        box: [8, 1, 3, 1]  # 右边界超出
        content: "Test"
        font:
          size: 4  # 字体太小
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path)

        # 应该有警告但 valid 仍为 True（没有错误）
        assert len(result.warnings) > 0


    def test_validate_nonexistent_file(self, temp_dir):
        """测试验证不存在的文件"""
        validator = Validator()
        nonexistent = temp_dir / "nonexistent.yaml"
        result = validator.validate(nonexistent)

        assert result.valid is False
        assert len(result.errors) > 0


    def test_error_location_information(self, temp_dir):
        """测试错误包含位置信息"""
        yaml_content = """
metadata:
  size: "16:9"

slides:
  - elements:
      - type: text
        box: [1, 1, 8, 1]
        content: "Test"
        font:
          color: "red"
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path)

        # 错误应该包含位置信息
        if result.errors:
            assert "幻灯片 1" in result.errors[0].location

    def test_validate_with_template(self, temp_dir, sample_template):
        """测试验证使用模板的 YAML"""
        yaml_content = f"""
metadata:
  size: "16:9"

slides:
  - template: title-slide
    vars:
      title: "Test Title"
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path, template_file=sample_template)

        assert isinstance(result, ValidationResult)
        # 有效模板应该验证通过
        assert len(result.errors) == 0

    def test_validate_with_missing_required_variable(self, temp_dir, sample_template):
        """测试验证缺少必需变量的模板"""
        yaml_content = f"""
metadata:
  size: "16:9"

slides:
  - template: title-slide
    vars: {{}}
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path, template_file=sample_template)

        # 应该有错误（缺少必需的 title 变量）
        assert len(result.errors) > 0


    def test_format_validation_result(self, temp_dir):
        """测试验证结果格式化"""
        yaml_content = """
metadata:
  size: "16:9"

slides:
  - elements:
      - type: text
        box: [1, 1, 8, 1]
        content: "Test"
        font:
          color: "red"
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path)

        # 格式化输出
        output = result.format_output()

        assert "检查" in output
        if result.errors:
            assert "错误" in output
        if result.warnings:
            assert "警告" in output

    def test_validate_image_resource(self, temp_dir, sample_image):
        """测试验证图片资源"""
        yaml_content = f"""
metadata:
  size: "16:9"

slides:
  - elements:
      - type: image
        box: [1, 1, 4, 3]
        src: "{sample_image.name}"
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path)

        # 图片存在，应该没有错误
        assert len(result.errors) == 0

    def test_validate_missing_image_resource(self, temp_dir):
        """测试验证不存在的图片资源"""
        yaml_content = """
metadata:
  size: "16:9"

slides:
  - elements:
      - type: image
        box: [1, 1, 4, 3]
        src: "nonexistent.png"
"""
        yaml_path = temp_dir / "test.yaml"
        yaml_path.write_text(yaml_content)

        validator = Validator()
        result = validator.validate(yaml_path)

        # 应该有错误（图片不存在）
        assert len(result.errors) > 0
        assert any("图片文件不存在" in e.message for e in result.errors)