/**
 * Seed DoctorVisitSlots for all Ramaiah doctors.
 * Assigns default visiting hours based on department patterns.
 * Run after seed-ramaiah.ts has populated doctors + clinic.
 *
 * Run: cd helix-engage && SEED_GQL=https://ramaiah.app.healix360.net/graphql SEED_SUB=ramaiah SEED_ORIGIN=https://ramaiah.app.healix360.net npx tsx scripts/seed-ramaiah-slots.ts
 */

const GQL = process.env.SEED_GQL ?? 'http://localhost:4000/graphql';
const SUB = process.env.SEED_SUB ?? 'ramaiah';
const ORIGIN = process.env.SEED_ORIGIN ?? 'http://ramaiah.localhost:5080';

let token = '';

async function gql(query: string, variables?: any) {
    const h: Record<string, string> = { 'Content-Type': 'application/json', 'X-Workspace-Subdomain': SUB };
    if (token) h['Authorization'] = `Bearer ${token}`;
    const r = await fetch(GQL, { method: 'POST', headers: h, body: JSON.stringify({ query, variables }) });
    const d: any = await r.json();
    if (d.errors) throw new Error(d.errors[0].message);
    return d.data;
}

async function auth() {
    const d1 = await gql(`mutation { getLoginTokenFromCredentials(email: "dev@fortytwo.dev", password: "tim@apple.dev", origin: "${ORIGIN}") { loginToken { token } } }`);
    const lt = d1.getLoginTokenFromCredentials.loginToken.token;
    const d2 = await gql(`mutation { getAuthTokensFromLoginToken(loginToken: "${lt}", origin: "${ORIGIN}") { tokens { accessOrWorkspaceAgnosticToken { token } } } }`);
    token = d2.getAuthTokensFromLoginToken.tokens.accessOrWorkspaceAgnosticToken.token;
}

// Default schedule patterns by department type
const schedulePatterns: Record<string, { days: string[]; start: string; end: string }> = {
    // Surgical departments: morning OPD
    surgery: { days: ['MONDAY', 'WEDNESDAY', 'FRIDAY', 'SATURDAY'], start: '09:00', end: '13:00' },
    // Medical departments: afternoon OPD
    medicine: { days: ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY'], start: '14:00', end: '17:00' },
    // High-traffic: full day Mon-Sat
    fullDay: { days: ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY'], start: '09:00', end: '17:00' },
    // Emergency/Critical: all week
    allWeek: { days: ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY', 'SUNDAY'], start: '08:00', end: '20:00' },
    // Specialists: limited days
    specialist: { days: ['TUESDAY', 'THURSDAY', 'SATURDAY'], start: '10:00', end: '14:00' },
};

function getPattern(department: string): { days: string[]; start: string; end: string } {
    const d = department.toLowerCase();
    if (d.includes('emergency') || d.includes('critical care')) return schedulePatterns.allWeek;
    if (d.includes('general medicine') || d.includes('paediatrics') || d.includes('obstetrics')) return schedulePatterns.fullDay;
    if (d.includes('surgery') || d.includes('ortho') || d.includes('neuro')) return schedulePatterns.surgery;
    if (d.includes('cardiology') || d.includes('nephrology') || d.includes('oncology')) return schedulePatterns.medicine;
    if (d.includes('dermatology') || d.includes('psychiatry') || d.includes('rheumatology') || d.includes('endocrinology')) return schedulePatterns.specialist;
    // Default: Mon-Fri mornings
    return { days: ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY'], start: '09:00', end: '13:00' };
}

async function main() {
    console.log('🕐 Seeding visit slots for Ramaiah doctors...\n');
    await auth();
    console.log('✅ Auth OK\n');

    // Fetch all doctors
    const docData = await gql(`{ doctors(first: 500) { edges { node { id name department } } } }`);
    const doctors = docData.doctors.edges.map((e: any) => e.node);
    console.log(`📋 Found ${doctors.length} doctors\n`);

    // Fetch clinic
    const clinicData = await gql(`{ clinics(first: 1) { edges { node { id clinicName } } } }`);
    const clinicId = clinicData.clinics.edges[0]?.node.id;
    const clinicName = clinicData.clinics.edges[0]?.node.clinicName ?? 'Clinic';
    if (!clinicId) { console.error('No clinic found!'); process.exit(1); }
    console.log(`🏥 Clinic: ${clinicName} (${clinicId})\n`);

    let created = 0;
    let failed = 0;

    for (let i = 0; i < doctors.length; i++) {
        if (i > 0 && i % 40 === 0) {
            await auth();
            console.log(`   (re-authed at ${i})`);
        }

        const doc = doctors[i];
        const pattern = getPattern(doc.department ?? '');

        for (const day of pattern.days) {
            try {
                await gql(
                    `mutation($data: DoctorVisitSlotCreateInput!) { createDoctorVisitSlot(data: $data) { id } }`,
                    {
                        data: {
                            name: `${doc.name} — ${day} ${pattern.start}–${pattern.end}`,
                            doctorId: doc.id,
                            clinicId,
                            dayOfWeek: day,
                            startTime: pattern.start,
                            endTime: pattern.end,
                        },
                    },
                );
                created++;
            } catch (err: any) {
                failed++;
                if (failed <= 5) console.error(`   ✗ ${doc.name} ${day}: ${err.message?.slice(0, 60)}`);
            }
        }

        if ((i + 1) % 30 === 0) console.log(`   ${i + 1}/${doctors.length} doctors processed (${created} slots)...`);
    }

    console.log(`\n✅ ${created} visit slots created, ${failed} failed`);
    console.log(`   ${doctors.length} doctors × avg ${Math.round(created / doctors.length)} days each`);
}

main().catch(e => { console.error('💥', e.message); process.exit(1); });