import {
	pgTable,
	uuid,
	timestamp,
	boolean,
	real,
	integer,
	index,
	unique,
} from 'drizzle-orm/pg-core';
import { users } from './users';
import { articles } from './articles';

export const userArticleInteractions = pgTable(
	'user_article_interactions',
	{
		id: uuid('id').primaryKey().defaultRandom(),
		userId: uuid('user_id')
			.references(() => users.id, { onDelete: 'cascade' })
			.notNull(),
		articleId: uuid('article_id')
			.references(() => articles.id, { onDelete: 'cascade' })
			.notNull(),

		// Interaction states
		isRead: boolean('is_read').default(false).notNull(),
		isSaved: boolean('is_saved').default(false).notNull(),
		readProgress: real('read_progress').default(0), // 0.0 to 1.0
		rating: integer('rating'), // 1-5
		shareCount: integer('share_count').default(0).notNull(),

		// Timestamps
		openedAt: timestamp('opened_at'),
		readAt: timestamp('read_at'),
		savedAt: timestamp('saved_at'),
		ratedAt: timestamp('rated_at'),
		createdAt: timestamp('created_at').defaultNow().notNull(),
		updatedAt: timestamp('updated_at').defaultNow().notNull(),
	},
	(table) => [
		unique('user_article_unique').on(table.userId, table.articleId),
		index('interactions_user_idx').on(table.userId),
		index('interactions_article_idx').on(table.articleId),
	]
);

export type UserArticleInteraction = typeof userArticleInteractions.$inferSelect;
export type NewUserArticleInteraction = typeof userArticleInteractions.$inferInsert;