from enum import StrEnum


class LegacyQueryName(StrEnum):
    PROJECTS = "projects"


class LegacyResponseKey(StrEnum):
    STATUS = "status"
    COLUMNS = "columns"
    ROWS = "rows"
    ROW_COUNT = "row_count"
    DRY_RUN = "dry_run"
    CREATED = "created"
    UPDATED = "updated"
    SKIPPED = "skipped"
    ITEMS = "items"
    ACTION = "action"
    REASON = "reason"
    SOURCE = "source"
    PROJECT = "project"
    SYNC_RUN_CODE = "sync_run_code"
    SOURCE_QUERY = "source_query"
    FIELD_MAP = "field_map"
    LIMIT = "limit"


class LegacyProjectField(StrEnum):
    ID = "id"
    CODE = "code"
    EXTERNAL_ID = "external_id"
    SOURCE_SYSTEM = "source_system"
    NAME = "name"
    OWNER = "owner"
    STATUS = "status"
    PROGRESS = "progress"
    PROGRESS_PERCENT = "progress_percent"
    START_DATE = "start_date"
    DUE_DATE = "due_date"
    BUDGET = "budget"
    BUDGET_AMOUNT = "budget_amount"
    ACTUAL_COST = "actual_cost"
    ACTUAL_AMOUNT = "actual_amount"
    DESCRIPTION = "description"


class LegacySyncAction(StrEnum):
    CREATE = "create"
    UPDATE = "update"
    SKIPPED = "skipped"
    ALLOWLISTED_INLINE_SQL = "allowlisted_inline_sql"


class LegacyQueryError(StrEnum):
    DATABASE_NOT_CONFIGURED = "LEGACY_DATABASE_URL is not configured"
    QUERY_NOT_ALLOWED = "Legacy query is not in the configured allowlist"
    PROJECT_QUERY_NOT_CONFIGURED = "LEGACY_PROJECT_QUERY is not configured. Configure it first."
    ONLY_SELECT_ALLOWED = "Only SELECT statements are allowed"
    FORBIDDEN_SQL_TOKEN = "Forbidden SQL token in readonly query"
    INVALID_LIMIT = "Invalid readonly query limit"
    APP_DB_UNAVAILABLE = "Application database session is not available"


LEGACY_SYNC_RUN_CODE_PREFIX = "SYNC-PROJECTS"
LEGACY_PROJECT_QUERY_SOURCE = "LEGACY_PROJECT_QUERY"
LEGACY_SYNC_MISSING_ID_REASON = "missing external_id/code"
LEGACY_PROJECT_SYNC_NOTE = "Project sync from readonly legacy MySQL"
LEGACY_MYSQL_CONNECTION_FAILED_TEMPLATE = "MySQL connection failed: {error}"
LEGACY_HEALTH_SQL = "SELECT 1"
LEGACY_SELECT_PREFIX = "select"
LEGACY_SQL_TRAILING_TERMINATOR = ";"
LEGACY_LIMIT_MARKER = " limit "
LEGACY_LIMIT_CLAUSE = " LIMIT :limit"
LEGACY_PROJECT_CODE_TEMPLATE = "{prefix}-{external_id}"
LEGACY_UNNAMED_PROJECT = "未命名项目"