feat: add tag/endpoint selection mechanism

src/utils/prompt.ts

@@ -1,6 +1,7 @@
 import prompts from 'prompts';
 import { ApiKeyInfo } from './environment-finder';
 import { colors } from './logger';
+import type { TagSummary, SelectionFilter } from '../types';
 
 function clearScreen(): void {
   process.stdout.write('\x1Bc');
@@ -26,6 +27,70 @@ function printSummary(tags: string[], result: Record<string, string>): void {
   console.log(`  ${'─'.repeat(54)}\n`);
 }
 
+/**
+ * Interactively asks the user which tags and endpoints to generate.
+ * Returns a SelectionFilter map of tag → selected operation nicknames.
+ */
+export async function askSelectionFilter(tagSummaries: TagSummary[]): Promise<SelectionFilter> {
+  if (tagSummaries.length === 0) return {};
+
+  clearScreen();
+  console.log(`\n  ${colors.bright}📋  Selección de tags y endpoints${colors.reset}`);
+  console.log(`  ${'─'.repeat(54)}\n`);
+
+  // Step 1: select tags
+  const tagResponse = await prompts({
+    type: 'multiselect',
+    name: 'tags',
+    message: 'Tags a generar',
+    choices: tagSummaries.map((t) => ({
+      title: `${colors.bright}${t.tag}${colors.reset}  ${colors.cyan}(${t.operations.length} endpoint${t.operations.length !== 1 ? 's' : ''})${colors.reset}`,
+      value: t.tag,
+      selected: true
+    })),
+    min: 1,
+    hint: 'Espacio para marcar/desmarcar, Enter para confirmar'
+  });
+
+  if (!tagResponse.tags?.length) process.exit(0);
+
+  const selectedTags: string[] = tagResponse.tags;
+  const filter: SelectionFilter = {};
+
+  // Step 2: for each selected tag, select endpoints
+  for (let i = 0; i < selectedTags.length; i++) {
+    const tag = selectedTags[i];
+    const summary = tagSummaries.find((t) => t.tag === tag)!;
+
+    clearScreen();
+    console.log(
+      `\n  ${colors.bright}📋  Endpoints a generar${colors.reset}   [${colors.cyan}${i + 1}${colors.reset} de ${colors.cyan}${selectedTags.length}${colors.reset}]`
+    );
+    console.log(`  ${'─'.repeat(54)}\n`);
+
+    const opResponse = await prompts({
+      type: 'multiselect',
+      name: 'ops',
+      message: `Tag  ${colors.bright}${tag}${colors.reset}`,
+      choices: summary.operations.map((op) => ({
+        title:
+          `${colors.bright}${op.method.padEnd(6)}${colors.reset} ${op.path}` +
+          (op.summary ? `  ${colors.cyan}${op.summary}${colors.reset}` : ''),
+        value: op.nickname,
+        selected: true
+      })),
+      min: 1,
+      hint: 'Espacio para marcar/desmarcar, Enter para confirmar'
+    });
+
+    if (!opResponse.ops?.length) process.exit(0);
+
+    filter[tag] = opResponse.ops;
+  }
+
+  return filter;
+}
+
 /**
  * Interactively asks the user which environment API key to use for each tag,
  * using arrow-key selection. The last option always allows typing manually.