import type { Database } from "./database.js";
import type { DateFormat, Icon, NumberFormat, SelectOption, StatusGroup } from "./types.js";

export type TitleProperty = { type: "title" };
export type TextProperty = { type: "text" };

export type PropertyConfiguration =
	| TitleProperty
	| TextProperty
	| { type: "url" }
	| { type: "email" }
	| { type: "phone_number" }
	| { type: "checkbox" }
	| { type: "file" }
	| { type: "number"; format?: NumberFormat }
	| { type: "date"; date_format?: DateFormat }
	| { type: "select"; options: SelectOption[] }
	| { type: "multi_select"; options: SelectOption[] }
	| { type: "status"; groups: StatusGroup[] }
	| { type: "people" }
	| { type: "place" }
	| {
			type: "relation";
			database: Database;
			config: { twoWay: false } | { twoWay: true; relatedPropertyName: string };
	  };

export type DatabaseSchema = Record<string, PropertyConfiguration>;

export type DatabaseSchemaOptions = {
	databaseIcon?: Icon;
	subItems?: { parentPropertyName: string; childPropertyName: string };
};

export const Schema = {
	title: (): TitleProperty => ({ type: "title" }),
	richText: (): TextProperty => ({ type: "text" }),
	url: (): { type: "url" } => ({ type: "url" }),
	email: (): { type: "email" } => ({ type: "email" }),
	phoneNumber: (): { type: "phone_number" } => ({ type: "phone_number" }),
	checkbox: (): { type: "checkbox" } => ({ type: "checkbox" }),
	file: (): { type: "file" } => ({ type: "file" }),
	number: (format?: NumberFormat): { type: "number"; format?: NumberFormat } => ({
		type: "number",
		...(format === undefined ? {} : { format }),
	}),
	date: (date_format?: DateFormat): { type: "date"; date_format?: DateFormat } => ({
		type: "date",
		...(date_format === undefined ? {} : { date_format }),
	}),
	select: (options: SelectOption[]): { type: "select"; options: SelectOption[] } => ({
		type: "select",
		options,
	}),
	multiSelect: (options: SelectOption[]): { type: "multi_select"; options: SelectOption[] } => ({
		type: "multi_select",
		options,
	}),
	status: (config: { groups: StatusGroup[] }): { type: "status"; groups: StatusGroup[] } => ({
		type: "status",
		groups: config.groups,
	}),
	people: (): { type: "people" } => ({ type: "people" }),
	place: (): { type: "place" } => ({ type: "place" }),
	relation: (
		database: Database,
		config?: { twoWay: false } | { twoWay: true; relatedPropertyName: string },
	): Extract<PropertyConfiguration, { type: "relation" }> => ({
		type: "relation",
		database,
		config: config ?? { twoWay: false },
	}),
};