package cli

import (
	"context"
	"fmt"
	"io"

	"gitea.maximumdirect.net/eric/distributor/internal/app"
)

func validateCommand(ctx context.Context, args []string, stdout, stderr io.Writer) int {
	if hasHelp(args) {
		printValidateHelp(stdout)
		return exitOK
	}
	parsed, ok := parseSourceDiagnosticArgs(stderr, "validate", args)
	if !ok {
		return exitUsage
	}
	if err := app.Validate(ctx, app.ValidateOptions{
		Path:         parsed.Path,
		ConfigPath:   parsed.ConfigPath,
		PipelineID:   parsed.PipelineID,
		BundlePath:   parsed.BundlePath,
		Stdout:       stdout,
		OutputFormat: parsed.OutputFormat,
	}); err != nil {
		return fail(stderr, err)
	}
	return exitOK
}

func printValidateHelp(w io.Writer) {
	fmt.Fprint(w, `Usage:
  distributor validate [--format text|json] <path>
  distributor validate --config <path> --pipeline <id> [--bundle <path>] [--format text|json]

Options:
  --config <path>     Path to config file for configured source validation
  --pipeline <id>     Pipeline id to validate in config mode
  --bundle <path>     Source-root-relative bundle path to validate
  --format text|json  Output format

Validate a local source bundle directory, a local source bundle tree, or a
configured pipeline source.
`)
}