#!/usr/bin/env node
// Génère le squelette du workflow "EVCS Energy Balance V1" (structure, types,
// credentials, positions). Le CODE des nodes est ensuite injecté depuis
// src/energy-balance/ par tools/n8n-build.mjs — src/ reste la source de vérité.
// Rejouable : réécrit le squelette à l'identique.

import fs from 'node:fs';

const HA_CRED = { id: 'uv3sknYYigxBkaVN', name: 'Bearer Auth account 2' };
const HA_URL = 'http://10.10.10.17:8123';

const nodes = [
  {
    name: 'Schedule Trigger',
    type: 'n8n-nodes-base.scheduleTrigger',
    typeVersion: 1.2,
    position: [0, 0],
    parameters: { rule: { interval: [{ field: 'minutes', minutesInterval: 5 }] } },
  },
  {
    name: 'HA Snapshot Balance',
    type: 'n8n-nodes-base.httpRequest',
    typeVersion: 4.2,
    position: [220, 0],
    parameters: {
      method: 'POST',
      url: `${HA_URL}/api/template`,
      authentication: 'genericCredentialType',
      genericAuthType: 'httpBearerAuth',
      sendHeaders: true,
      headerParameters: {
        parameters: [
          { name: 'Content-Type', value: 'application/json' },
          { name: 'Accept', value: 'text/plain' },
        ],
      },
      sendBody: true,
      bodyParameters: { parameters: [{ name: 'template', value: '(injecté depuis src/energy-balance)' }] },
      options: { timeout: 15000 },
    },
    credentials: { httpBearerAuth: HA_CRED },
  },
  {
    name: 'CENSORSHIP',
    type: 'n8n-nodes-base.code',
    typeVersion: 2,
    position: [440, -120],
    parameters: { jsCode: '// injecté depuis src/energy-balance/CENSORSHIP.js' },
  },
  {
    name: 'RESOURCE_ESTIMATE',
    type: 'n8n-nodes-base.code',
    typeVersion: 2,
    position: [440, 120],
    parameters: { jsCode: '// injecté depuis src/energy-balance/RESOURCE_ESTIMATE.js' },
  },
  {
    name: 'PREPARE_BALANCE',
    type: 'n8n-nodes-base.code',
    typeVersion: 2,
    position: [660, 120],
    parameters: { jsCode: '// injecté depuis src/energy-balance/PREPARE_BALANCE.js' },
  },
  {
    name: 'BALANCE',
    type: 'n8n-nodes-base.code',
    typeVersion: 2,
    position: [880, 120],
    parameters: { jsCode: '// injecté depuis src/energy-balance/BALANCE.js' },
  },
  {
    name: 'BUILD_HA_CALLS',
    type: 'n8n-nodes-base.code',
    typeVersion: 2,
    position: [1100, 120],
    parameters: { jsCode: '// injecté depuis src/energy-balance/BUILD_HA_CALLS.js' },
  },
  {
    name: 'Execute HA Service Balance',
    type: 'n8n-nodes-base.httpRequest',
    typeVersion: 4.2,
    position: [1320, 120],
    parameters: {
      method: 'POST',
      url: `={{ '${HA_URL}/api/services/' + $json.domain + '/' + $json.service }}`,
      authentication: 'genericCredentialType',
      genericAuthType: 'httpBearerAuth',
      sendHeaders: true,
      headerParameters: {
        parameters: [
          { name: 'Content-Type', value: 'application/json' },
          { name: 'accept', value: 'application/json' },
        ],
      },
      sendBody: true,
      specifyBody: 'json',
      jsonBody: '={{ $json.data }}',
      options: { timeout: 15000 },
    },
    credentials: { httpBearerAuth: HA_CRED },
    onError: 'continueRegularOutput',
  },
];

// Le snapshot alimente DEUX branches : CENSORSHIP qualifie l'instant présent,
// RESOURCE_ESTIMATE projette la production. PREPARE_BALANCE les réunit.
const connections = {
  'Schedule Trigger': { main: [[{ node: 'HA Snapshot Balance', type: 'main', index: 0 }]] },
  'HA Snapshot Balance': {
    main: [[
      { node: 'CENSORSHIP', type: 'main', index: 0 },
      { node: 'RESOURCE_ESTIMATE', type: 'main', index: 0 },
    ]],
  },
  RESOURCE_ESTIMATE: { main: [[{ node: 'PREPARE_BALANCE', type: 'main', index: 0 }]] },
  PREPARE_BALANCE: { main: [[{ node: 'BALANCE', type: 'main', index: 0 }]] },
  BALANCE: { main: [[{ node: 'BUILD_HA_CALLS', type: 'main', index: 0 }]] },
  BUILD_HA_CALLS: { main: [[{ node: 'Execute HA Service Balance', type: 'main', index: 0 }]] },
};

const workflow = {
  id: 'QoSfPeyGq35orF1K',
  name: 'EVCS Energy Balance V1',
  nodes,
  connections,
  settings: { executionOrder: 'v1', callerPolicy: 'workflowsFromSameOwner' },
  staticData: null,
};

fs.writeFileSync('workflows/evcs-energy-balance-v1.json', JSON.stringify(workflow, null, 2) + '\n');
console.log(`Squelette écrit : workflows/evcs-energy-balance-v1.json (${nodes.length} nodes)`);
console.log('→ node tools/n8n-build.mjs workflows/evcs-energy-balance-v1.json');