"""
集中式错误码定义

所有错误码都在这里定义，遵循规范：{module}.{sequence}

模块代码：
- common: 通用错误
- system: 系统级错误
- annotation: 标注模块
- collection: 归集模块
- evaluation: 评估模块
- generation: 生成模块
- rag: RAG模块
- ratio: 配比模块
"""

from typing import Final

from .base import ErrorCode


class ErrorCodes:
    def __init__(self):
        self.message = None
        self.code = None

    """
    集中式错误码定义

    所有错误码在此一次性定义，使用时直接通过类属性访问。

    使用示例:
        from app.core.exception import ErrorCodes, BusinessError

        raise BusinessError(ErrorCodes.TASK_NOT_FOUND)
    """

    # ========== 通用错误码 ==========
    SUCCESS: Final = ErrorCode("0", "Success", 200)
    BAD_REQUEST: Final = ErrorCode("common.0001", "Bad request", 400)
    NOT_FOUND: Final = ErrorCode("common.0002", "Resource not found", 404)
    FORBIDDEN: Final = ErrorCode("common.0003", "Forbidden", 403)
    UNAUTHORIZED: Final = ErrorCode("common.0004", "Unauthorized", 401)
    VALIDATION_ERROR: Final = ErrorCode("common.0005", "Validation error", 422)
    OPERATION_FAILED: Final = ErrorCode("common.0006", "Operation failed", 500)

    # ========== 系统级错误码 ==========
    INTERNAL_ERROR: Final = ErrorCode("system.0001", "Internal server error", 500)
    DATABASE_ERROR: Final = ErrorCode("system.0002", "Database error", 500)
    NETWORK_ERROR: Final = ErrorCode("system.0003", "Network error", 500)
    CONFIG_ERROR: Final = ErrorCode("system.0004", "Configuration error", 500)
    SERVICE_UNAVAILABLE: Final = ErrorCode("system.0005", "Service unavailable", 503)

    # ========== 标注模块 ==========
    ANNOTATION_TASK_NOT_FOUND: Final = ErrorCode(
        "annotation.0001", "Annotation task not found", 404
    )
    ANNOTATION_PROJECT_NOT_FOUND: Final = ErrorCode(
        "annotation.0002", "Annotation project not found", 404
    )
    ANNOTATION_TEMPLATE_NOT_FOUND: Final = ErrorCode(
        "annotation.0003", "Annotation template not found", 404
    )
    ANNOTATION_FILE_NOT_FOUND: Final = ErrorCode(
        "annotation.0004", "File not found", 404
    )
    ANNOTATION_TAG_UPDATE_FAILED: Final = ErrorCode(
        "annotation.0005", "Failed to update tags", 500
    )

    # ========== 归集模块 ==========
    COLLECTION_TASK_NOT_FOUND: Final = ErrorCode(
        "collection.0001", "Collection task not found", 404
    )
    COLLECTION_TEMPLATE_NOT_FOUND: Final = ErrorCode(
        "collection.0002", "Collection template not found", 404
    )
    COLLECTION_EXECUTION_NOT_FOUND: Final = ErrorCode(
        "collection.0003", "Execution record not found", 404
    )
    COLLECTION_LOG_NOT_FOUND: Final = ErrorCode(
        "collection.0004", "Log file not found", 404
    )

    # ========== 评估模块 ==========
    EVALUATION_TASK_NOT_FOUND: Final = ErrorCode(
        "evaluation.0001", "Evaluation task not found", 404
    )
    EVALUATION_TASK_TYPE_ERROR: Final = ErrorCode(
        "evaluation.0002", "Invalid task type", 400
    )
    EVALUATION_MODEL_NOT_FOUND: Final = ErrorCode(
        "evaluation.0003", "Evaluation model not found", 404
    )

    # ========== 生成模块 ==========
    GENERATION_TASK_NOT_FOUND: Final = ErrorCode(
        "generation.0001", "Generation task not found", 404
    )
    GENERATION_FILE_NOT_FOUND: Final = ErrorCode(
        "generation.0002", "Generation file not found", 404
    )
    GENERATION_CHUNK_NOT_FOUND: Final = ErrorCode(
        "generation.0003", "Data chunk not found", 404
    )
    GENERATION_DATA_NOT_FOUND: Final = ErrorCode(
        "generation.0004", "Generation data not found", 404
    )

    # ========== RAG 模块 ==========
    RAG_CONFIG_ERROR: Final = ErrorCode("rag.0001", "RAG configuration error", 400)
    RAG_KNOWLEDGE_BASE_NOT_FOUND: Final = ErrorCode(
        "rag.0002", "Knowledge base not found", 404
    )
    RAG_KNOWLEDGE_BASE_ALREADY_EXISTS: Final = ErrorCode(
        "rag.0003", "Knowledge base already exists", 400
    )
    RAG_KNOWLEDGE_BASE_NAME_INVALID: Final = ErrorCode(
        "rag.0004", "Knowledge base name is invalid", 400
    )
    RAG_FILE_NOT_FOUND: Final = ErrorCode("rag.0005", "RAG file not found", 404)
    RAG_FILE_PROCESS_FAILED: Final = ErrorCode(
        "rag.0006", "File processing failed", 500
    )
    RAG_FILE_PARSE_FAILED: Final = ErrorCode("rag.0007", "File parsing failed", 500)
    RAG_CHUNK_NOT_FOUND: Final = ErrorCode("rag.0008", "Chunk not found", 404)
    RAG_MODEL_NOT_FOUND: Final = ErrorCode("rag.0009", "RAG model not found", 404)
    RAG_QUERY_FAILED: Final = ErrorCode("rag.0010", "RAG query failed", 500)
    RAG_MILVUS_ERROR: Final = ErrorCode("rag.0011", "Milvus operation failed", 500)
    RAG_COLLECTION_NOT_FOUND: Final = ErrorCode(
        "rag.0012", "Milvus collection not found", 404
    )
    RAG_EMBEDDING_FAILED: Final = ErrorCode(
        "rag.0013", "Embedding generation failed", 500
    )
    RAG_UNSUPPORTED_TYPE: Final = ErrorCode(
        "rag.0014", "Unsupported RAG type", 400
    )
    RAG_INVALID_REQUEST: Final = ErrorCode(
        "rag.0015", "Invalid request", 400
    )

    # ========== 配比模块 ==========
    RATIO_TASK_NOT_FOUND: Final = ErrorCode("ratio.0001", "Ratio task not found", 404)
    RATIO_NAME_REQUIRED: Final = ErrorCode("ratio.0002", "Task name is required", 400)
    RATIO_ALREADY_EXISTS: Final = ErrorCode("ratio.0003", "Task already exists", 400)
    RATIO_DELETE_FAILED: Final = ErrorCode("ratio.0004", "Failed to delete task", 500)

    # ========== 清洗模块 ==========
    CLEANING_TASK_NOT_FOUND: Final = ErrorCode(
        "cleaning.0001", "Cleaning task not found", 404
    )
    CLEANING_NAME_DUPLICATED: Final = ErrorCode(
        "cleaning.0002", "Cleaning task name is duplicated", 400
    )
    CLEANING_TEMPLATE_NOT_FOUND: Final = ErrorCode(
        "cleaning.0003", "Cleaning template not found", 404
    )
    CLEANING_TEMPLATE_NAME_DUPLICATED: Final = ErrorCode(
        "cleaning.0004", "Cleaning template name is duplicated", 400
    )
    CLEANING_INVALID_OPERATOR_INPUT: Final = ErrorCode(
        "cleaning.0005", "Invalid operator input/output types", 400
    )
    CLEANING_INVALID_EXECUTOR_TYPE: Final = ErrorCode(
        "cleaning.0006", "Invalid executor type", 400
    )
    CLEANING_DATASET_NOT_FOUND: Final = ErrorCode(
        "cleaning.0007", "Dataset not found", 404
    )
    CLEANING_FILE_SYSTEM_ERROR: Final = ErrorCode(
        "cleaning.0008", "File system error", 500
    )
    CLEANING_SETTINGS_PARSE_ERROR: Final = ErrorCode(
        "cleaning.0009", "Settings parse error", 400
    )
    CLEANING_TASK_ID_REQUIRED: Final = ErrorCode(
        "cleaning.0010", "Task ID is required", 400
    )
    CLEANING_CANNOT_DELETE_PRESET_TEMPLATE: Final = ErrorCode(
        "cleaning.0011", "Cannot delete preset template", 400
    )
    CLEANING_TASK_LOG_NOT_FOUND: Final = ErrorCode(
        "cleaning.0012", "Cleaning task log file not found", 404
    )
    CLEANING_TASK_STATUS_INVALID: Final = ErrorCode(
        "cleaning.0013", "Cleaning task status is invalid for this operation", 400
    )

    # ========== 算子市场模块 ==========
    OPERATOR_NOT_FOUND: Final = ErrorCode("operator.0001", "Operator not found", 404)
    OPERATOR_IN_INSTANCE: Final = ErrorCode("operator.0002", "Operator is in use", 400)
    OPERATOR_CANNOT_DELETE_PREDEFINED: Final = ErrorCode(
        "operator.0003", "Cannot delete predefined operator", 400
    )
    OPERATOR_UNSUPPORTED_FILE_TYPE: Final = ErrorCode(
        "operator.0004", "Unsupported file type", 400
    )
    OPERATOR_PARSE_FAILED: Final = ErrorCode(
        "operator.0005", "Failed to parse operator package", 400
    )
    OPERATOR_FIELD_NOT_FOUND: Final = ErrorCode(
        "operator.0006", "Required field is missing", 400
    )

    # ========== 系统模块 ==========
    SYSTEM_MODEL_NOT_FOUND: Final = ErrorCode(
        "system.0006", "Model configuration not found", 404
    )
    SYSTEM_MODEL_HEALTH_CHECK_FAILED: Final = ErrorCode(
        "system.0007", "Model health check failed", 500
    )