import fetch from "cross-fetch";


export class Fetch {
    static async getPage(pageInfo : NotionPageArg) : Promise<NotionPageResponseType> {
        const id = pageInfo.id
        const authToken = pageInfo.authToken
        try {
            const pageResponse:{ status: number, statusText: string, json: Function } = await fetch(`https://api.notion.com/v1/pages/${id}`, {
                method: 'GET',
                headers: {
                    'Notion-Version': '2022-06-28',
                    'Authorization': `Bearer ${authToken}`
                }
            })
            if (pageResponse.status === 200) {
                const page:NotionPageType = await pageResponse.json();
                return { page }
            } else {
                throw { status: pageResponse['status'], statusText: pageResponse['statusText']}
            }
        } catch (e:any) {
            console.error(e)
            return { is_error: true, error_status: e['status'], error_message: e['statusText'] }
        }
    }

    static async getBlocks(blockInfo: NotionBlockArg) : Promise<NotionBlockResponseType> {
        const id = blockInfo.id
        const authToken = blockInfo.authToken
        try {
            const blockResponse:{ status: number, statusText: string, json: Function } = await fetch(`https://api.notion.com/v1/blocks/${id}`, {
                method: 'GET',
                headers: {
                    'Notion-Version': '2022-02-22',
                    'Authorization': `Bearer ${authToken}`
                }
            })
            if (blockResponse.status === 200) {
                const block:NotionBlockType = await blockResponse.json();
                return { block }
            } else {
                throw { status: blockResponse['status'], statusText: blockResponse['statusText']}
            }
        } catch (e: any) {
            console.error(e)
            return { is_error: true, error_status: e['status'], error_message: e['statusText'] }
        }
    }

    static async getChildBlocks(blockInfo: NotionBlockArg, parentBlockId:string, pageSize:number = 100, startCursor?:string) : Promise<NotionChildrenBlockResponseType> {
        const id = parentBlockId
        const authToken = blockInfo.authToken
        try {
            const pageResponse:{ status: number, statusText: string, json: Function } = await fetch(`https://api.notion.com/v1/blocks/${id}/children?page_size=${pageSize}${startCursor ? '&start_cursor=' + startCursor : ''}`, {
                method: 'GET',
                headers: {
                    'Notion-Version': '2022-06-28',
                    'Authorization': `Bearer ${authToken}`
                }
            })
            if (pageResponse.status === 200) {
                const block:NotionChildrenBlockType = await pageResponse.json();
                return { block }
            } else {
                throw { status: pageResponse['status'], statusText: pageResponse['statusText']}
            }
        } catch (e: any) {
            console.error(`https://api.notion.com/v1/blocks/${id}/children?page_size=${pageSize}${startCursor ? '&start_cursor=' + startCursor : ''}`, e)
            return { is_error: true, error_status: e['status'], error_message: e['statusText'] }
        }
    }
}