package handler

import (

"fmt"

"strings"

)

func preparePushData(data map[string]any, payload map[string]any) {

data["ref"] = payload["ref"]

data["compare_url"] = payload["compare"]

if commits, ok := payload["commits"].([]any); ok {

data["commits_count"] = len(commits)

data["commits"] = commits

var msgs []string

var authors []string

var authorsWithLinks []string

for _, c := range commits {

if cm, ok := c.(map[string]any); ok {

if m, ok := cm["message"].(string); ok {

msgs = append(msgs, m)

}

if author, ok := cm["author"].(map[string]any); ok {

if name, ok := author["name"].(string); ok {

authors = append(authors, name)

if uname, ok := author["username"].(string); ok && uname != "" {

authorsWithLinks = append(authorsWithLinks, fmt.Sprintf("[%s](https://github.com/%s)", name, uname))

} else {

authorsWithLinks = append(authorsWithLinks, name)

}

}

}

}

}

if len(msgs) > 0 {

data["commit_messages"] = msgs

// always prefix each commit message with a dash for consistent list formatting

joined := ""

for i, m := range msgs {

if i == 0 {

joined = "- " + m

} else {

joined = joined + "\n- " + m

}

}

data["commit_messages_joined"] = joined

// keep raw first commit message available separately

data["commit_message"] = msgs[0]

}

if len(authors) > 0 {

data["commit_authors"] = authors

data["commit_authors_joined"] = strings.Join(authors, ", ")

if len(authorsWithLinks) > 0 {

data["commit_authors_with_links"] = authorsWithLinks

data["commit_authors_with_links_joined"] = strings.Join(authorsWithLinks, ", ")

}

}

}

if pusher, ok := payload["pusher"].(map[string]any); ok {

data["pusher"] = pusher

if pname, ok := pusher["name"].(string); ok {

data["pusher_link_md"] = fmt.Sprintf("[%s](https://github.com/%s)", pname, pname)

}

}

data["forced"] = payload["forced"]

if ref, ok := payload["ref"].(string); ok {

branch := strings.TrimPrefix(ref, "refs/heads/")

data["branch_name"] = branch

if repo, ok := payload["repository"].(map[string]any); ok {

if url, ok2 := repo["html_url"].(string); ok2 {

data["branch_url"] = fmt.Sprintf("%s/tree/%s", url, branch)

data["branch_link_md"] = fmt.Sprintf("[%s](%s/tree/%s)", branch, url, branch)

}

}

}

}