`src/app/api/sections/route.ts`

85 lines
import { NextRequest, NextResponse } from 'next/server'
import {
  historicalWorkflow,
  startupCostsWorkflow,
  marketAnalysisWorkflow,
  actionPlanWorkflow
} from '@/lib/ai-workflows'
import { z } from 'zod'

const SectionRequestSchema = z.object({
  section: z.enum(['historical', 'startup', 'market', 'action']),
  businessType: z.string().min(1),
  location: z.string().min(1),
  radiusMiles: z.number().optional().default(10),
})

export async function POST(request: NextRequest) {
  try {
    const body = await request.json()
    const validatedData = SectionRequestSchema.parse(body)

    let result

    switch (validatedData.section) {
      case 'historical':
        result = await historicalWorkflow.generateHistoricalContext(
          validatedData.location
        )
        break

      case 'startup':
        result = await startupCostsWorkflow.generateStartupCosts(
          validatedData.businessType,
          validatedData.location
        )
        break

      case 'market':
        result = await marketAnalysisWorkflow.generateMarketAnalysis(
          validatedData.businessType,
          validatedData.location,
          validatedData.radiusMiles
        )
        break

      case 'action':
        result = await actionPlanWorkflow.generateActionPlan(
          validatedData.businessType,
          validatedData.location
        )
        break

      default:
        throw new Error('Invalid section')
    }

    return NextResponse.json({
      success: true,
      data: result,
    })
  } catch (error) {
    console.error(`Section generation error:`, error)

    if (error instanceof z.ZodError) {
      return NextResponse.json(
        {
          success: false,
          error: 'Invalid request data',
          details: error.errors,
        },
        { status: 400 }
      )
    }

    return NextResponse.json(
      {
        success: false,
        error: 'Failed to generate section',
        message: error instanceof Error ? error.message : 'Unknown error',
      },
      { status: 500 }
    )
  }
}