export type Uuid = string;

export type TimeRange = {
	start: string; // ISO date
	end: string; // ISO date
};

export type TimePoint = {
	time: string; // ISO datetime
};

export type TimeRecurring =
	| {
			mode: "daily";
	  }
	| {
			mode: "weekly";
			start?: number;
			end?: number;
	  }
	| {
			mode: "yearly";
			month?: number;
			day?: number;
	  };

export type Time =
	| (TimeRange & { type: "range" })
	| (TimePoint & { type: "point" })
	| (TimeRecurring & { type: "recurring" });

export type ReminderTime = {
	time: string; // ISO datetime
};

export type ReminderRelative = {
	offset: number;
};

export type Reminder =
	| (ReminderTime & { type: "time" })
	| (ReminderRelative & { type: "relative" });

export type CreateTodoData = {
	title: string;
	note: string;
	time?: Time;
	tags?: Uuid[];
	category?: Uuid;
	reminders?: Reminder[];
};

export type Todo = {
	uuid: Uuid;
	title: string;
	note: string;
	time?: Time;
	tags?: Tag[];
	category?: Category;
	checks?: string[]; // ISO dates
	reminders?: Reminder[];
};

export type Label = {
	uuid: Uuid;
	name: string;
	color: string; // "#RRGGBB"
};

export type Category = Label & {
	icon: string;
};

export type Tag = Label & {
	group: number;
};

export type Organization = {
	uuid: Uuid;
	name: string;
};