import { PrismaClient } from '@prisma/client';
import bcrypt from 'bcrypt';

const prisma = new PrismaClient();

async function main() {
	console.log('Seeding database...');

	// The app auto-creates a tenant on first request,
	// but the seed ensures an admin user exists.
	let tenant = await prisma.tenant.findFirst();
	if (!tenant) {
		tenant = await prisma.tenant.create({
			data: {
				name: 'Pounce',
				slug: 'default'
			}
		});
		console.log(`  Created tenant: ${tenant.name} (${tenant.id})`);
	} else {
		console.log(`  Existing tenant: ${tenant.name} (${tenant.id})`);
	}

	// Create admin user
	const seedPassword = process.env.SEED_ADMIN_PASSWORD || 'admin123';
	const passwordHash = await bcrypt.hash(seedPassword, 12);
	await prisma.user.upsert({
		where: { tenantId_email: { tenantId: tenant.id, email: 'admin@example.com' } },
		update: {},
		create: {
			tenantId: tenant.id,
			email: 'admin@example.com',
			name: 'Admin',
			passwordHash,
			globalRole: 'SITE_ADMIN',
			tenantRole: 'ADMIN'
		}
	});

	// Seed system templates (tenantId: null)
	const systemTemplates = [
		{
			name: 'Basic Kanban',
			description: 'Simple three-column workflow',
			template: { columns: [{ title: 'To Do' }, { title: 'In Progress' }, { title: 'Done' }] }
		},
		{
			name: 'Scrum Sprint',
			description: 'Sprint-based agile workflow',
			template: {
				columns: [
					{ title: 'Backlog' },
					{ title: 'Sprint' },
					{ title: 'In Review' },
					{ title: 'Done' }
				]
			}
		},
		{
			name: 'Bug Tracker',
			description: 'Issue lifecycle tracking',
			template: {
				columns: [
					{ title: 'New' },
					{ title: 'Confirmed' },
					{ title: 'In Progress' },
					{ title: 'Resolved' },
					{ title: 'Closed' }
				]
			}
		}
	];

	for (const tpl of systemTemplates) {
		const existing = await prisma.boardTemplate.findFirst({
			where: { tenantId: null, name: tpl.name }
		});
		if (!existing) {
			await prisma.boardTemplate.create({
				data: {
					tenantId: null,
					name: tpl.name,
					description: tpl.description,
					template: tpl.template
				}
			});
			console.log(`  Created system template: ${tpl.name}`);
		} else {
			console.log(`  System template exists: ${tpl.name}`);
		}
	}

	console.log('Seed complete.');
	console.log('  Admin: admin@example.com (password set via SEED_ADMIN_PASSWORD env var)');
}

main()
	.catch((e) => {
		console.error(e);
		process.exit(1);
	})
	.finally(async () => {
		await prisma.$disconnect();
	});