package gitcmd

import (
	"strings"
)

type Blob struct {
	Ref      string `json:"ref"`
	Path     string `json:"path"`
	Content  string `json:"content"`
	Encoding string `json:"encoding"`
	Size     int64  `json:"size"`
	SHA      string `json:"sha"`
	IsBinary bool   `json:"is_binary"`
}

func (r *Repository) GetBlob(ref, path string) (*Blob, error) {

	shaOut, _, err := NewCommand("rev-parse").
		AddDynamicArguments(ref + ":" + path).
		WithDir(r.Path).
		RunStdString(r.ctx)
	if err != nil {
		return nil, err
	}
	sha := strings.TrimSpace(shaOut)

	content, _, err := NewCommand("show").
		AddDynamicArguments(ref + ":" + path).
		WithDir(r.Path).
		RunStdString(r.ctx)
	if err != nil {
		return nil, err
	}

	isBinary := strings.ContainsRune(content, 0)
	encoding := "text"
	if isBinary {
		encoding = "base64"
	}

	return &Blob{
		Ref:      ref,
		Path:     path,
		Content:  content,
		Encoding: encoding,
		Size:     int64(len(content)),
		SHA:      sha,
		IsBinary: isBinary,
	}, nil
}

func (r *Repository) GetRawContent(ref, path string) (string, error) {
	out, _, err := NewCommand("show").
		AddDynamicArguments(ref + ":" + path).
		WithDir(r.Path).
		RunStdString(r.ctx)
	return out, err
}