// ── ai.controller.ts ──────────────────────────────────────────────────────────
import { Controller, Post, Body, UseGuards } from '@nestjs/common';
import { AuthGuard } from '@nestjs/passport';
import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
import { AiService } from './ai.service.backend';
 
@ApiTags('AI')
@ApiBearerAuth()
@UseGuards(AuthGuard('jwt'))
@Controller('ai')
export class AiController {
  constructor(private aiService: AiService) {}
 
  @Post('suggest-codes')
  @ApiOperation({ summary: 'AI suggest ICD-10 and CPT codes from clinical notes' })
  suggestCodes(@Body() body: { clinicalNotes: string; existingDiagnosticCodes?: any[]; existingProcedureCodes?: any[] }) {
    return this.aiService.suggestCodes(
      body.clinicalNotes,
      body.existingDiagnosticCodes || [],
      body.existingProcedureCodes || [],
    );
  }
 
  @Post('chat')
  @ApiOperation({ summary: 'AI chat assistant for medical coding' })
  chat(@Body() body: { messages: any[]; encounterContext?: any }) {
    return this.aiService.chat(body.messages, body.encounterContext);
  }
 
  @Post('validate-codes')
  @ApiOperation({ summary: 'Validate ICD-10 and CPT code combinations' })
  validateCodes(@Body() body: { diagnosticCodes: any[]; procedureCodes: any[] }) {
    return this.aiService.validateCodes(body.diagnosticCodes, body.procedureCodes);
  }
}