miyabi-agent-sdk/dist/agents/PRAgent.js

Miyabi Autonomous Agent SDK - 7 Agents based on Shikigaku Theory with 100% cost reduction mode

/**
 * PRAgent - PR作成Agent
 *
 * 識学理論適用:
 * - 責任: Draft Pull Requestを作成
 * - 権限: ブランチ作成、PR作成（Draft）、ラベル付与
 * - 階層: Specialist Layer
 *
 * Phase 8-2: Real API Integration
 */
import { GitHubClient } from "../clients/GitHubClient.js";
/**
 * PRAgent実装
 *
 * Branch作成 → Files commit → Draft PR作成 → PR本文生成
 */
export class PRAgent {
    githubClient;
    constructor(config) {
        if (config?.githubToken) {
            this.githubClient = new GitHubClient(config.githubToken);
        }
    }
    /**
     * メイン実行ロジック
     */
    async create(input) {
        try {
            const githubClient = input.githubClient || this.githubClient;
            const baseBranch = input.baseBranch || "main";
            // 1. Feature branch名生成
            const branchName = this.generateBranchName(input.issueNumber);
            // 2. Branch作成（GitHub API）
            await this.createBranch(input.owner, input.repository, branchName, baseBranch, githubClient);
            // 3. Files commit
            await this.commitFiles(input.owner, input.repository, branchName, input.files, this.generateCommitMessage(input), githubClient);
            // 4. Draft PR作成
            const pr = await this.createPullRequest({
                owner: input.owner,
                repository: input.repository,
                base: baseBranch,
                head: branchName,
                title: this.generatePRTitle(input),
                body: this.generatePRBody(input),
                draft: true,
                githubClient,
            });
            return {
                success: true,
                data: pr,
            };
        }
        catch (error) {
            return {
                success: false,
                error: error instanceof Error ? error.message : "Unknown error occurred",
            };
        }
    }
    /**
     * Branch名生成
     */
    generateBranchName(issueNumber) {
        const timestamp = Date.now();
        return `agent/issue-${issueNumber}-${timestamp}`;
    }
    /**
     * Branch作成
     *
     * Phase 8-2: Real GitHub API integration
     */
    async createBranch(owner, repository, branchName, baseBranch, githubClient) {
        if (githubClient) {
            // Real API implementation
            await githubClient.createBranch(owner, repository, branchName, baseBranch);
            console.log(`[PRAgent] Created branch: ${branchName} from ${baseBranch}`);
        }
        else {
            // Mock implementation (fallback)
            console.log(`[PRAgent] Would create branch: ${branchName} from ${baseBranch}`);
        }
    }
    /**
     * Files commit
     *
     * Phase 8-2: Real GitHub API integration
     */
    async commitFiles(owner, repository, branch, files, message, githubClient) {
        if (githubClient) {
            // Real API implementation
            await githubClient.commitFiles({
                owner,
                repo: repository,
                branch,
                files: files.map(f => ({ path: f.path, content: f.content })),
                message,
            });
            console.log(`[PRAgent] Committed ${files.length} files to ${branch}`);
        }
        else {
            // Mock implementation (fallback)
            console.log(`[PRAgent] Would commit ${files.length} files to ${branch}:`, message);
        }
    }
    /**
     * Commit message生成（Conventional Commits準拠）
     */
    generateCommitMessage(input) {
        // Conventional Commits形式
        // type(scope): subject
        //
        // body
        //
        // footer
        const type = this.inferCommitType(input.files);
        const scope = this.inferScope(input.files);
        const subject = `autonomous implementation for issue #${input.issueNumber}`;
        const body = `
Quality Score: ${input.qualityReport.qualityScore}/100
Coverage: ${input.qualityReport.coverage}%
Files changed: ${input.files.length}
    `.trim();
        const footer = `
Closes #${input.issueNumber}

🤖 Generated by Miyabi Autonomous Agent
    `.trim();
        return `${type}${scope ? `(${scope})` : ""}: ${subject}\n\n${body}\n\n${footer}`;
    }
    /**
     * Commit type推論（Conventional Commits）
     */
    inferCommitType(files) {
        const actions = files.map((f) => f.action);
        if (actions.includes("delete"))
            return "refactor";
        if (actions.every((a) => a === "create"))
            return "feat";
        if (actions.some((a) => a === "modify"))
            return "fix";
        return "feat";
    }
    /**
     * Scope推論（ファイルパスから）
     */
    inferScope(files) {
        // 最初のファイルのディレクトリをscopeとする
        if (files.length === 0)
            return "";
        const firstFile = files[0].path;
        const parts = firstFile.split("/");
        // src/agents/Foo.ts → "agents"
        if (parts.length > 1 && parts[0] === "src") {
            return parts[1];
        }
        return parts[0];
    }
    /**
     * PR title生成
     */
    generatePRTitle(input) {
        const type = this.inferCommitType(input.files);
        return `${type}: autonomous implementation for issue #${input.issueNumber}`;
    }
    /**
     * PR本文生成
     */
    generatePRBody(input) {
        const passedEmoji = input.qualityReport.passed ? "✅" : "❌";
        return `
## 🤖 Autonomous Agent Implementation

**Issue**: #${input.issueNumber}
**Quality Score**: ${input.qualityReport.qualityScore}/100
**Coverage**: ${input.qualityReport.coverage}%

### Quality Report
${passedEmoji} Quality check ${input.qualityReport.passed ? "passed" : "failed"}

${input.qualityReport.issues.length > 0
            ? `
### Issues Found
${input.qualityReport.issues
                .map((issue) => `- [${issue.severity}] ${issue.file}${issue.line ? `:${issue.line}` : ""} - ${issue.message}`)
                .join("\n")}
`
            : ""}

${input.qualityReport.suggestions.length > 0
            ? `
### Suggestions
${input.qualityReport.suggestions.map((s) => `- ${s}`).join("\n")}
`
            : ""}

### Files Changed
${input.files.map((f) => `- [${f.action}] \`${f.path}\``).join("\n")}

### Checklist
- [x] Code generated
- [x] Tests generated
- [x] Quality check (≥80): ${input.qualityReport.qualityScore}/100
- [ ] Manual review required
- [ ] Ready to merge

Closes #${input.issueNumber}

---
🤖 Generated by Miyabi Autonomous Agent
    `.trim();
    }
    /**
     * Pull Request作成
     *
     * Phase 8-2: Real GitHub API integration
     */
    async createPullRequest(params) {
        if (params.githubClient) {
            // Real API implementation
            const prInfo = await params.githubClient.createPullRequest({
                owner: params.owner,
                repo: params.repository,
                title: params.title,
                body: params.body,
                head: params.head,
                base: params.base,
                draft: params.draft,
            });
            console.log(`[PRAgent] Created PR #${prInfo.number}: ${prInfo.html_url}`);
            return {
                number: prInfo.number,
                url: prInfo.html_url,
                branch: params.head,
                status: params.draft ? "draft" : "open",
            };
        }
        else {
            // Mock implementation (fallback)
            const mockPrNumber = Math.floor(Math.random() * 1000) + 1;
            const mockPrUrl = `https://github.com/${params.owner}/${params.repository}/pull/${mockPrNumber}`;
            console.log(`[PRAgent] Would create PR:`, {
                title: params.title,
                base: params.base,
                head: params.head,
                draft: params.draft,
            });
            return {
                number: mockPrNumber,
                url: mockPrUrl,
                branch: params.head,
                status: "draft",
            };
        }
    }
}
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