triqura-ecd/app/api/cortex/intake/status/route.ts

/**
 * Intake Status API
 *
 * GET /api/cortex/intake/status?patientId=xxx&intakeId=xxx
 *
 * Returns intake completion status: percentage, completed/missing sections.
 * Used by IntakeStatusBlock in Cortex Command Center.
 */

import { NextRequest, NextResponse } from 'next/server';
import { createClient } from '@/lib/auth/server';
import { z } from 'zod';

// Query parameter schema
const QuerySchema = z.object({
  patientId: z.string().uuid({ message: 'patientId moet een geldige UUID zijn' }),
  intakeId: z.string().uuid({ message: 'intakeId moet een geldige UUID zijn' }).optional(),
});

// Section definition
interface IntakeSection {
  id: string;
  label: string;
  required: boolean;
}

const INTAKE_SECTIONS: IntakeSection[] = [
  { id: 'contacts', label: 'Contactmomenten', required: false },
  { id: 'anamnese', label: 'Anamnese', required: true },
  { id: 'risk', label: 'Risicotaxatie', required: true },
  { id: 'kindcheck', label: 'Kindcheck', required: true },
  { id: 'examination', label: 'Onderzoek', required: false },
  { id: 'rom', label: 'Meetinstrumenten (ROM)', required: false },
  { id: 'diagnosis', label: 'Diagnose', required: true },
  { id: 'behandeladvies', label: 'Behandeladvies', required: true },
];

export interface IntakeStatusResponse {
  intakeId: string;
  patientId: string;
  completionPercentage: number;
  status: 'bezig' | 'afgerond';
  sections: {
    id: string;
    label: string;
    required: boolean;
    completed: boolean;
    count: number;
  }[];
  completedCount: number;
  totalRequired: number;
  lastUpdated: string | null;
}

export async function GET(request: NextRequest) {
  try {
    // Auth check
    const supabase = await createClient();
    const {
      data: { user },
      error: authError,
    } = await supabase.auth.getUser();

    if (authError || !user) {
      return NextResponse.json(
        { error: 'Niet geautoriseerd. Log opnieuw in.' },
        { status: 401 }
      );
    }

    // Parse and validate query parameters
    const searchParams = request.nextUrl.searchParams;
    const patientId = searchParams.get('patientId');
    const intakeId = searchParams.get('intakeId') || undefined; // Convert null to undefined for Zod

    console.log('[Intake Status API] Request params:', { patientId, intakeId });

    if (!patientId) {
      console.log('[Intake Status API] Missing patientId');
      return NextResponse.json(
        { error: 'Query parameter "patientId" is verplicht' },
        { status: 400 }
      );
    }

    const validation = QuerySchema.safeParse({ patientId, intakeId });
    if (!validation.success) {
      const errorMessage = validation.error.issues
        .map((e) => e.message)
        .join(', ');
      console.log('[Intake Status API] Validation failed:', errorMessage);
      return NextResponse.json({ error: errorMessage }, { status: 400 });
    }

    // If no intakeId provided, get the most recent active intake for this patient
    let targetIntakeId = validation.data.intakeId;

    if (!targetIntakeId) {
      const { data: latestIntake, error: intakeError } = await supabase
        .from('intakes')
        .select('id')
        .eq('patient_id', patientId)
        .eq('status', 'bezig')
        .order('start_date', { ascending: false })
        .limit(1)
        .maybeSingle();

      if (intakeError) {
        console.error('Error fetching latest intake:', intakeError);
        return NextResponse.json(
          { error: 'Fout bij ophalen intake' },
          { status: 500 }
        );
      }

      if (!latestIntake) {
        console.log('[Intake Status API] No active intake found for patient:', patientId);
        return NextResponse.json(
          { error: 'Geen actieve intake gevonden voor deze patiënt. Start eerst een intake.' },
          { status: 404 }
        );
      }

      targetIntakeId = latestIntake.id;
    }

    // Fetch intake details
    const { data: intake, error: intakeDetailError } = await supabase
      .from('intakes')
      .select('id, patient_id, status, kindcheck_data, treatment_advice, updated_at')
      .eq('id', targetIntakeId)
      .single();

    if (intakeDetailError || !intake) {
      return NextResponse.json(
        { error: 'Intake niet gevonden' },
        { status: 404 }
      );
    }

    // Fetch counts for each section in parallel
    const [
      contactsResult,
      anamneseResult,
      riskResult,
      examinationResult,
      romResult,
      diagnosisResult,
    ] = await Promise.all([
      // Contacts (encounters)
      supabase
        .from('encounters')
        .select('id', { count: 'exact', head: true })
        .eq('intake_id', targetIntakeId),
      // Anamnese
      supabase
        .from('anamneses')
        .select('id', { count: 'exact', head: true })
        .eq('intake_id', targetIntakeId),
      // Risk assessments
      supabase
        .from('risk_assessments')
        .select('id', { count: 'exact', head: true })
        .eq('intake_id', targetIntakeId),
      // Examinations (non-ROM)
      supabase
        .from('examinations')
        .select('id', { count: 'exact', head: true })
        .eq('intake_id', targetIntakeId)
        .neq('examination_type', 'ROM'),
      // ROM examinations
      supabase
        .from('examinations')
        .select('id', { count: 'exact', head: true })
        .eq('intake_id', targetIntakeId)
        .eq('examination_type', 'ROM'),
      // Diagnoses (conditions linked to intake via encounter_id)
      supabase
        .from('conditions')
        .select('id', { count: 'exact', head: true })
        .eq('encounter_id', targetIntakeId),
    ]);

    // Build section status
    const sectionCounts: Record<string, number> = {
      contacts: contactsResult.count || 0,
      anamnese: anamneseResult.count || 0,
      risk: riskResult.count || 0,
      kindcheck: intake.kindcheck_data && Object.keys(intake.kindcheck_data as object).length > 0 ? 1 : 0,
      examination: examinationResult.count || 0,
      rom: romResult.count || 0,
      diagnosis: diagnosisResult.count || 0,
      behandeladvies: intake.treatment_advice && Object.keys(intake.treatment_advice as object).length > 0 ? 1 : 0,
    };

    const sections = INTAKE_SECTIONS.map((section) => ({
      id: section.id,
      label: section.label,
      required: section.required,
      completed: sectionCounts[section.id] > 0,
      count: sectionCounts[section.id],
    }));

    // Calculate completion percentage (based on required sections)
    const requiredSections = sections.filter((s) => s.required);
    const completedRequired = requiredSections.filter((s) => s.completed).length;
    const completionPercentage = Math.round(
      (completedRequired / requiredSections.length) * 100
    );

    const response: IntakeStatusResponse = {
      intakeId: targetIntakeId,
      patientId: intake.patient_id,
      completionPercentage,
      status: intake.status as 'bezig' | 'afgerond',
      sections,
      completedCount: completedRequired,
      totalRequired: requiredSections.length,
      lastUpdated: intake.updated_at,
    };

    return NextResponse.json(response, { status: 200 });
  } catch (error) {
    console.error('Error in intake status API:', error);
    return NextResponse.json(
      { error: 'Er ging iets mis bij het ophalen van de intake status.' },
      { status: 500 }
    );
  }
}