package main

import (
	"fmt"
	"os"
	"strings"

	"code.gitea.io/sdk/gitea"
	env "go.jolheiser.com/woodpecker-env"
)

func giteaComment(giteaURL, giteaToken, comment string, prIndex int) (*gitea.Comment, error) {
	giteaClient, err := gitea.NewClient(giteaURL, gitea.SetToken(giteaToken))
	if err != nil {
		return nil, err
	}

	user, _, err := giteaClient.GetMyUserInfo()
	if err != nil {
		return nil, err
	}

	userRepo := strings.Split(env.CI_REPO_NAME, "/")
	comments, _, err := giteaClient.ListIssueComments(userRepo[0], userRepo[1], int64(prIndex), gitea.ListIssueCommentOptions{})
	for _, comm := range comments {
		if comm.Poster.ID == user.ID {
			return nil, fmt.Errorf("PR #%d already has a preview comment, skipping...", prIndex)
		}
	}
	comm := os.ExpandEnv(comment)
	c, _, err := giteaClient.CreateIssueComment(userRepo[0], userRepo[1], int64(prIndex), gitea.CreateIssueCommentOption{
		Body: comm,
	})
	return c, err
}