From 406c0d22462101b3f5620c20376864fdaca5805e Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Thu, 29 Jan 2026 10:49:03 +0000
Subject: [PATCH] Add commands and formatters modules

---
 configforge/commands/validate.py | 157 +++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 configforge/commands/validate.py

diff --git a/configforge/commands/validate.py b/configforge/commands/validate.py
new file mode 100644
index 0000000..5cac18e
--- /dev/null
+++ b/configforge/commands/validate.py
@@ -0,0 +1,157 @@
+"""Validation command for ConfigForge."""
+
+import json
+from pathlib import Path
+from typing import Any, Dict, List, Optional
+
+import click
+from jsonschema import ValidationError
+from jsonschema import validate as jsonschema_validate
+
+from configforge.exceptions import (
+    FileOperationError,
+    InvalidConfigFormatError,
+    SchemaValidationError,
+)
+from configforge.formatters import JSONHandler, YAMLHandler
+from configforge.utils import FileParser
+from configforge.utils.file_parser import detect_format
+
+
+@click.command("validate")
+@click.argument("config_file", type=click.Path(exists=True))
+@click.argument("schema_file", type=click.Path(exists=True))
+@click.option(
+    "--format",
+    type=click.Choice(["json", "yaml", "table"]),
+    default="table",
+    help="Output format for validation results",
+)
+@click.option(
+    "--dry-run",
+    is_flag=True,
+    default=False,
+    help="Show validation errors but always exit with 0",
+)
+@click.option(
+    "--verbose",
+    "-v",
+    is_flag=True,
+    default=False,
+    help="Show detailed error information",
+)
+def validate(
+    config_file: str,
+    schema_file: str,
+    format: str,
+    dry_run: bool,
+    verbose: bool,
+) -> None:
+    """Validate a configuration file against a JSON Schema."""
+    try:
+        config_data = FileParser.parse(config_file)
+        schema_data = _load_schema(schema_file)
+
+        errors = _validate_against_schema(config_data, schema_data)
+
+        if format == "json":
+            output = _format_json_errors(errors, verbose)
+            click.echo(output)
+        elif format == "yaml":
+            output = _format_yaml_errors(errors, verbose)
+            click.echo(output)
+        else:
+            output = _format_table_errors(errors, verbose)
+            if output:
+                click.echo(output)
+
+        if errors and not dry_run:
+            click.get_current_context().exit(1)
+
+    except (InvalidConfigFormatError, FileOperationError) as e:
+        click.echo(f"Error: {e.message}", err=True)
+        click.get_current_context().exit(1)
+    except Exception as e:
+        click.echo(f"Unexpected error: {str(e)}", err=True)
+        click.get_current_context().exit(1)
+
+
+def _load_schema(schema_file: str) -> Dict[str, Any]:
+    """Load a JSON Schema from a file."""
+    format_type = detect_format(schema_file)
+
+    if format_type == "json":
+        return JSONHandler.read(schema_file)
+    elif format_type in ("yaml", "yml"):
+        return YAMLHandler.read(schema_file)
+    else:
+        raise InvalidConfigFormatError(
+            f"Unsupported schema format: {format_type}. Use JSON or YAML."
+        )
+
+
+def _validate_against_schema(
+    config: Dict[str, Any], schema: Dict[str, Any]
+) -> List[Dict[str, Any]]:
+    """Validate configuration against a schema."""
+    errors = []
+
+    try:
+        jsonschema_validate(instance=config, schema=schema)
+    except ValidationError as e:
+        error = _format_validation_error(e)
+        errors.append(error)
+
+    return errors
+
+
+def _format_validation_error(error: ValidationError) -> Dict[str, Any]:
+    """Format a jsonschema ValidationError."""
+    path = list(error.absolute_path) if error.absolute_path else []
+    message = error.message
+
+    return {
+        "path": path,
+        "message": message,
+        "validator": error.validator,
+        "validator_value": error.validator_value,
+        "constraint": error.validator_value if error.validator in ("enum", "const") else None,
+        "severity": "error",
+    }
+
+
+def _format_json_errors(errors: List[Dict[str, Any]], verbose: bool) -> str:
+    """Format validation errors as JSON."""
+    if not verbose:
+        errors = [{"path": e["path"], "message": e["message"]} for e in errors]
+    return json.dumps({"valid": not errors, "errors": errors}, indent=2)
+
+
+def _format_yaml_errors(errors: List[Dict[str, Any]], verbose: bool) -> str:
+    """Format validation errors as YAML."""
+    output = {"valid": not errors, "errors": errors}
+    return YAMLHandler.dumps(output)
+
+
+def _format_table_errors(errors: List[Dict[str, Any]], verbose: bool) -> str:
+    """Format validation errors as a table."""
+    if not errors:
+        click.secho("✓ Configuration is valid", fg="green")
+        return ""
+
+    click.secho(f"✗ Found {len(errors)} validation error(s):", fg="red")
+    click.echo("")
+
+    for i, error in enumerate(errors, 1):
+        path = ".".join(str(p) for p in error.get("path", [])) or "root"
+        click.secho(f"{i}. Path: {path}", fg="yellow")
+        click.echo(f"   Message: {error['message']}")
+
+        if verbose:
+            if "validator" in error:
+                click.echo(f"   Validator: {error['validator']}")
+            if "validator_value" in error:
+                click.echo(f"   Value: {error['validator_value']}")
+        click.echo("")
+
+    return ""