// Package validation owns the shared checks run against a captured candidate.
package validation

import (
	"context"
	"io"

	"gitea.maximumdirect.net/eric/ReleaseKit/internal/gotool"
)

// Settings selects shared validation behavior.
type Settings struct {
	Race bool
}

// Request identifies the captured source and output used by shared validation.
type Request struct {
	RepositoryDir string
	Commit        string
	Output        io.Writer
	Settings      Settings
}

// ReadCandidateTree loads the committed-file inventory when a selected check
// needs file-oriented input.
func (request Request) ReadCandidateTree(ctx context.Context) (*CandidateTree, error) {
	return ReadCandidateTree(ctx, request.RepositoryDir, request.Commit)
}

// Run executes shared validation for the captured candidate.
func Run(ctx context.Context, request Request) error {
	tool, err := gotool.New(ctx, request.RepositoryDir)
	if err != nil {
		return &Failure{Check: GoTest, Cause: err}
	}
	args := []string{"test", "-mod=readonly", "-count=1"}
	if request.Settings.Race {
		args = append(args, "-race")
	}
	args = append(args, "./...")
	_, err = tool.Run(ctx, request.RepositoryDir, gotool.Native, gotool.Target{}, request.Output, args...)
	if err != nil {
		return &Failure{Check: GoTest, Cause: err}
	}
	return nil
}