import { type } from "arktype";

export enum HeadingBlockLevel {
	L1 = 1,
	L2 = 2,
	L3 = 3,
	L4 = 4,
	L5 = 5,
	L6 = 6,
}

export const fileAttributeSchema = type({
	"alternativeText?": "string | null",
	"caption?": "string | null",
	"createdAt": "string",
	"documentId": "string",
	"ext": "string",
	"formats?": "Record<string, unknown> | null",
	"hash": "string",
	"height?": "number | null",
	"mime": "string",
	"name": "string",
	"previewUrl?": "string | null",
	"provider": "string",
	"provider_metadata?": "unknown",
	"size": "number",
	"updatedAt": "string",
	"url": "string",
	"width?": "number | null",
});

export type FileAttribute = typeof fileAttributeSchema.infer;

export const imageAttributeSchema = fileAttributeSchema.narrow(
	(o): o is Omit<typeof o, "width" | "height"> & { width: number; height: number } =>
		!!o.width && !!o.height,
);

export type ImageAttribute = typeof imageAttributeSchema.infer;

const blocksAttributeScope = type
	.scope({
		codeBlockNode: {
			"children": "defaultInlineNode[]",
			"language?": "string",
			"type": "'code'",
		},

		defaultInlineNode: "textInlineNode | linkInlineNode",

		headingBlockNode: {
			children: "defaultInlineNode[]",
			level: "1 | 2 | 3 | 4 | 5 | 6",
			type: "'heading'",
		},

		imageBlockNode: {
			children: type({
				text: "string",
				type: "'text'",
			}).array(),
			image: fileAttributeSchema.omit("documentId"),
			type: "'image'",
		},

		linkInlineNode: {
			children: "textInlineNode[]",
			type: "'link'",
			url: "string",
		},

		listBlockNode: {
			children: "(listItemInlineNode | listBlockNode)[]",
			format: "'ordered' | 'unordered'",
			type: "'list'",
		},

		listItemInlineNode: {
			children: "defaultInlineNode[]",
			type: "'list-item'",
		},

		node: "rootNode | nonTextInlineNode",

		nonTextInlineNode: "linkInlineNode | listItemInlineNode",

		paragraphBlockNode: {
			children: "defaultInlineNode[]",
			type: "'paragraph'",
		},

		quoteBlockNode: {
			children: "defaultInlineNode[]",
			type: "'quote'",
		},

		rootNode:
			"paragraphBlockNode | quoteBlockNode | codeBlockNode | headingBlockNode | listBlockNode | imageBlockNode",

		textInlineNode: {
			"bold?": "boolean",
			"code?": "boolean",
			"italic?": "boolean",
			"strikethrough?": "boolean",
			"text": "string",
			"type": "'text'",
			"underline?": "boolean",
		},
	})
	.export();

export const defaultInlineNodeSchema = blocksAttributeScope.defaultInlineNode;

export type DefaultInlineNode = typeof defaultInlineNodeSchema.infer;

export const nodeSchema = blocksAttributeScope.node;

export type Node = typeof nodeSchema.infer;

export const strapiItemSchema = type({
	"[string]": "unknown",
	"documentId": "string",
	"publishedAt": "string.date.parse | null",
	"updatedAt": "string.date.parse",
});

export type StrapiItem = typeof strapiItemSchema.infer;

export const strapiCollectionResponseSchema = type({
	data: strapiItemSchema.array(),
	meta: {
		pagination: {
			page: "number",
			pageCount: "number",
			pageSize: "number",
			total: "number",
		},
	},
});

export const strapiItemResponseSchema = type({
	data: strapiItemSchema,
});