"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkoutRepo = void 0;
const utils_1 = require("./utils");
const fs_1 = require("fs");
const path_1 = require("path");
const context_1 = require("./context");
const checkoutRepo = async (tempDir, options = {}) => {
    const ctx = (0, context_1.getCurrentContext)();
    if (!ctx)
        throw new Error('No context available for checkout');
    const { owner, repo } = ctx.repo;
    const installationId = ctx.probotContext.payload.installation.id;
    const tokenResp = await ctx.probotContext.octokit.apps.createInstallationAccessToken({
        installation_id: installationId
    });
    const token = tokenResp.data.token;
    if (!token) {
        throw new Error('Failed to create installation access token: token is undefined');
    }
    const cloneUrl = `https://x-access-token:${token}@github.com/${owner}/${repo}.git`;
    const headBranch = ctx.probotContext.payload.pull_request.head.ref;
    const headSha = ctx.probotContext.payload.pull_request.head.sha;
    if ((0, fs_1.existsSync)(tempDir)) {
        (0, fs_1.rmSync)(tempDir, { recursive: true, force: true });
    }
    (0, fs_1.mkdirSync)(tempDir, { recursive: true });
    console.log(`Cloning ${owner}/${repo} into ${tempDir}...`);
    if (options.sparse && options.files && options.files.length > 0) {
        console.log(`Using sparse checkout for ${options.files.length} files...`);
        (0, utils_1.prixExec)(`git clone --no-checkout --depth 1 ${cloneUrl} .`, {
            cwd: tempDir,
            stdio: 'pipe'
        });
        (0, utils_1.prixExec)(`git fetch origin ${headSha} --depth 1`, { cwd: tempDir });
        const sparseConfig = options.files.join('\n');
        (0, fs_1.writeFileSync)((0, path_1.join)(tempDir, '.git/info/sparse-checkout'), sparseConfig);
        (0, utils_1.prixExec)(`git config core.sparseCheckout true`, { cwd: tempDir });
        (0, utils_1.prixExec)(`git checkout ${headSha}`, { cwd: tempDir });
    }
    else {
        console.log(`Cloning ${owner}/${repo} with depth 1...`);
        (0, utils_1.prixExec)(`git clone --no-checkout --depth 1 ${cloneUrl} .`, {
            cwd: tempDir,
            stdio: 'pipe'
        });
        (0, utils_1.prixExec)(`git fetch origin ${headSha} --depth 1`, { cwd: tempDir });
        (0, utils_1.prixExec)(`git checkout ${headSha}`, { cwd: tempDir });
    }
    (0, utils_1.prixExec)(`git config user.name "PRIX AI Auditor"`, { cwd: tempDir });
    (0, utils_1.prixExec)(`git config user.email "bot@prix.ai"`, { cwd: tempDir });
    return tempDir;
};
exports.checkoutRepo = checkoutRepo;
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