// Origin URL — builds a resolvable URL pointing to a TODO issue in the repo's web UI
// Format varies by host:
//   Bitbucket: <base>/src/<branch>/<path>#<id>
//   GitHub:    <base>/blob/<branch>/<path>#<id>
//   GitLab:    <base>/-/blob/<branch>/<path>#<id>
import { execSync } from "child_process";
export function getGitRemoteUrl(cwd = process.cwd()) {
    try {
        return execSync("git remote get-url origin", { cwd, encoding: "utf-8" }).trim();
    }
    catch {
        throw new Error("Could not determine git remote URL. Is this a git repository with an 'origin' remote?");
    }
}
export function getGitBranch(cwd = process.cwd()) {
    try {
        return execSync("git rev-parse --abbrev-ref HEAD", { cwd, encoding: "utf-8" }).trim();
    }
    catch {
        return "main";
    }
}
export function normalizeRemoteUrl(url) {
    let normalized = url;
    const sshMatch = normalized.match(/^git@([^:]+):(.+?)(?:\.git)?$/);
    if (sshMatch) {
        normalized = `https://${sshMatch[1]}/${sshMatch[2]}`;
    }
    normalized = normalized.replace(/\.git$/, "");
    normalized = normalized.replace(/\/+$/, "");
    return normalized;
}
function detectHost(url) {
    if (url.includes("bitbucket.org"))
        return "bitbucket";
    if (url.includes("github.com"))
        return "github";
    if (url.includes("gitlab.com") || url.includes("gitlab"))
        return "gitlab";
    return "unknown";
}
export function buildOriginUrl(remoteUrl, branch, todoPath, issueId) {
    const base = normalizeRemoteUrl(remoteUrl);
    const host = detectHost(base);
    switch (host) {
        case "github":
            return `${base}/blob/${branch}/${todoPath}#${issueId}`;
        case "gitlab":
            return `${base}/-/blob/${branch}/${todoPath}#${issueId}`;
        case "bitbucket":
        default:
            return `${base}/src/${branch}/${todoPath}#${issueId}`;
    }
}
export function buildCommitUrl(remoteUrl, commitHash) {
    const base = normalizeRemoteUrl(remoteUrl);
    const host = detectHost(base);
    switch (host) {
        case "github":
            return `${base}/commit/${commitHash}`;
        case "gitlab":
            return `${base}/-/commit/${commitHash}`;
        case "bitbucket":
        default:
            return `${base}/commits/${commitHash}`;
    }
}
export function shortHash(hash) {
    return hash.slice(0, 7);
}