"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ApiCheckout = void 0;
const context_1 = require("./context");
class ApiCheckout {
    octokit;
    owner;
    repo;
    commitSha;
    branchName;
    cache = new Map();
    constructor(probotContext, options) {
        // Use passed probotContext or get from async context
        const ctx = probotContext || (0, context_1.getCurrentContext)();
        if (!ctx && !options)
            throw new Error('No context available and no options provided');
        this.octokit = ctx?.probotContext?.octokit || ctx?.octokit;
        this.owner = options?.owner || ctx?.repo?.owner;
        this.repo = options?.repo || ctx?.repo?.repo;
        // Primary source: options
        if (options?.ref) {
            this.commitSha = options.ref;
        }
        else {
            // Fallback: pull_request payload
            const pullRequest = ctx?.probotContext?.payload?.pull_request || ctx?.payload?.pull_request;
            if (pullRequest?.head?.sha) {
                this.commitSha = pullRequest.head.sha;
            }
            else {
                throw new Error('No commit SHA (ref) available for checkout. For issue_comment events, please provide ref in options.');
            }
        }
        this.branchName =
            options?.branch ||
                ctx?.probotContext?.payload?.pull_request?.head?.ref ||
                ctx?.payload?.pull_request?.head?.ref;
    }
    /**
     * Get file content via GitHub API
     */
    async getFile(path) {
        // Check cache first
        if (this.cache.has(path)) {
            return this.cache.get(path);
        }
        try {
            const response = await this.octokit.repos.getContent({
                owner: this.owner,
                repo: this.repo,
                path: path,
                ref: this.commitSha
            });
            // Handle both file and directory responses
            if (Array.isArray(response.data)) {
                throw new Error(`Path ${path} is a directory, not a file`);
            }
            const content = Buffer.from(response.data.content, 'base64').toString('utf-8');
            const fileInfo = {
                path,
                content,
                sha: response.data.sha
            };
            // Cache the result
            this.cache.set(path, fileInfo);
            return fileInfo;
        }
        catch (error) {
            throw new Error(`Failed to get file ${path}: ${error}`);
        }
    }
    /**
     * Update file content via GitHub API
     */
    async updateFile(path, newContent, message) {
        const currentFile = await this.getFile(path);
        try {
            const response = await this.octokit.repos.createOrUpdateFileContents({
                owner: this.owner,
                repo: this.repo,
                path: path,
                message: message,
                content: Buffer.from(newContent).toString('base64'),
                sha: currentFile.sha,
                branch: this.branchName || this.commitSha
            });
            // Update cache
            const updatedFile = {
                path,
                content: newContent,
                sha: response.data.commit.sha
            };
            this.cache.set(path, updatedFile);
            return response.data.commit.sha;
        }
        catch (error) {
            throw new Error(`Failed to update file ${path}: ${error}`);
        }
    }
    /**
     * Create a new file via GitHub API
     */
    async createFile(path, content, message) {
        try {
            const response = await this.octokit.repos.createOrUpdateFileContents({
                owner: this.owner,
                repo: this.repo,
                path: path,
                message: message,
                content: Buffer.from(content).toString('base64'),
                branch: this.branchName || this.commitSha
            });
            // Update cache
            const newFile = {
                path,
                content,
                sha: response.data.commit.sha
            };
            this.cache.set(path, newFile);
            return response.data.commit.sha;
        }
        catch (error) {
            throw new Error(`Failed to create file ${path}: ${error}`);
        }
    }
    /**
     * Get directory listing
     */
    async getDirectory(path) {
        try {
            const response = await this.octokit.repos.getContent({
                owner: this.owner,
                repo: this.repo,
                path: path,
                ref: this.commitSha
            });
            if (!Array.isArray(response.data)) {
                throw new Error(`Path ${path} is not a directory`);
            }
            return response.data
                .filter((item) => item.type === 'file')
                .map((item) => item.path);
        }
        catch (error) {
            throw new Error(`Failed to get directory ${path}: ${error}`);
        }
    }
    /**
     * Get repository tree structure
     */
    async getTree() {
        try {
            const response = await this.octokit.git.getTree({
                owner: this.owner,
                repo: this.repo,
                tree_sha: this.commitSha,
                recursive: true
            });
            return response.data.tree
                .filter((item) => item.type === 'blob')
                .map((item) => item.path);
        }
        catch (error) {
            throw new Error(`Failed to get repository tree: ${error}`);
        }
    }
}
exports.ApiCheckout = ApiCheckout;
//# sourceMappingURL=api-checkout.js.map