package gitea

import (
	"context"
	"encoding/json"
	"fmt"
)

type FileContents struct {
	Path     string `json:"path"`
	Sha      string `json:"sha"`
	Size     int64  `json:"size"`
	Content  string `json:"content"`
	Encoding string `json:"encoding"`
}

func (c *Client) GetFileContents(ctx context.Context, owner, repo, path, ref string) (*FileContents, error) {
	p := fmt.Sprintf("/api/v1/repos/%s/%s/contents/%s", owner, repo, path)
	if ref != "" {
		p += "?ref=" + ref
	}
	body, status, err := c.GetJSON(ctx, p)
	if err != nil {
		return nil, err
	}
	if err := MapStatus(status, body); err != nil {
		return nil, err
	}
	var fc FileContents
	if err := json.Unmarshal(body, &fc); err != nil {
		return nil, err
	}
	return &fc, nil
}