"""Admin-only review UI for staged Alfred Developer proposals.

No web endpoint can deploy, restart, execute code or run shell commands.
"""
from flask import Blueprint, jsonify, render_template, request
from services import admin_console
from services import alfred_developer_core as dev


def register_developer_page(app):
    bp=Blueprint('alfred_developer_ui',__name__)

    @bp.get('/maintenance')
    def maintenance_page():
        return render_template('alfred_maintenance.html')

    @bp.get('/api/control/developer/tasks')
    @admin_console._require_admin
    def tasks():
        return jsonify(ok=True, tasks=dev.list_tasks())

    @bp.get('/api/control/developer/tasks/<pid>')
    @admin_console._require_admin
    def detail(pid):
        try:return jsonify(ok=True, task=dev.task_detail(pid))
        except (ValueError,OSError,RuntimeError) as e:return jsonify(error=str(e)),400

    @bp.post('/api/control/developer/tasks/<pid>/decision')
    @admin_console._require_admin
    def decide(pid):
        data=request.get_json(silent=True) or {}
        try:
            return jsonify(ok=True, result=dev.approve(pid,data.get('decision'),data.get('diff_sha256')))
        except (ValueError,OSError,RuntimeError) as e:
            return jsonify(error=str(e)),400

    app.register_blueprint(bp)