import type {Gottesdienst, GottesdienstGroup, Mark} from "@/models/models";
import {Auth} from "@/services/auth";


const API_ENDPOINT = import.meta.env.MODE == "development"
    ? "http://localhost:8080/api"
    : window.location.origin + "/api"


export async function api(endpoint: string, method: string = "GET", body?: any ) {
    let isJson = (typeof body == "object")
    return fetch(API_ENDPOINT + endpoint, {
        method: method,
        body: isJson ? JSON.stringify(body) : body,
        headers: {
            Accept: "application/json",
            "Content-Type": (isJson ? "application/json" : "text/plain"),
            "Access-Control-Allow-Origin": "*",
            "Authorization": "Bearer " + Auth.getToken()
        }
    })
}

function setToken(token: string) {
    let expires = new Date((new Date()).getTime() + (1000*60*60*24*5)).toUTCString()
    document.cookie = `token=${token};expires=${expires};HTTPOnly`
}

function getToken(): string | null {
    return ""
}

export class UnauthorizedError extends Error {
    constructor() {
        super("UnauthorizedError");
    }
}

export namespace API {

    export async function getPlan(id: number) {
        return api(`/plan?id=${id}`).then(res => {
            if(res.status == 401) {
                throw new UnauthorizedError()
            }
            return res.json()
        }).then(data => {
                return {
                    gottesdienste: data.gottesdienste,
                    ministranten: data.ministranten,
                    marks: data.marks
                }
            })
    }

    export async function getPlans(): Promise<GottesdienstGroup[]> {
        return api("/groups").then(res => res.json())
    }

    export async function createPlan(from, to) {
        return api("/groups", "POST", {
            id: -1,
            from,
            to
        }).then(res => res.json())
    }

    export async function deletePlan(id) {
        return api("/groups?id=" + id, "DELETE").then(res => res.json())
    }

    export async function updatePlan(group) {
        return api("/groups", "PATCH", group).then(res => res.json())
    }

    function formatGottesdienste(data: any): Array<Gottesdienst>{
        return data.map(json => {
            json["date"] = new Date(json["date"])
            json["attendance"] = new Date(json["attendance"])
            return json as Gottesdienst
        }) as Array<Gottesdienst>
    }

    export async function addGottesdienst(
        name: string = "",
        date: Date,
        attendance: Date = new Date(date.getTime() - 1000*60*30),
        planId: number
    ){
        return api("/gottesdienste", "PUT", {
            id: 0, name, date: date.getTime(), attendance: attendance.getTime(), planId
        }).then(res => res.json())
            .then(json => {
                return {
                    id: json.id, name, date, attendance, planId
                }
            })
    }

    export async function addGottesdienstNew(gottesdienst: Gottesdienst) {
        return api("/gottesdienste", "PUT", {
            ...gottesdienst,
            date: gottesdienst.date.getTime(),
            attendance: gottesdienst.attendance.getTime()
        }).then(data => data.json())
    }

    export async function updateGottesdienst(gottesdienst: Gottesdienst) {
        return api("/gottesdienste", "PATCH", {
            ...gottesdienst,
            date: gottesdienst.date.getTime(),
            attendance: gottesdienst.attendance.getTime()
        }).then(res => res.status == 200)
    }

    export async function getMinistranten() {
        return api("/ministranten", "GET").then(res => res.json())
    }

    export async function deleteGottesdienst(id) {
        return api("/gottesdienste?id=" + id, "DELETE")
            .then(data => data.status == 200)
    }
    export async function deleteMinistrant(id) {
        return api("/ministranten?id=" + id, "DELETE")
            .then(data => data.status == 200)
    }

    export async function createMinistrant(ministrant) {
        return api("/ministranten", "PUT", ministrant).then(data => data.json())
    }
    export async function updateMinistrant(ministrant) {
        return api("/ministranten", "PATCH", ministrant)
            .then(data => data.status == 200)
    }

    export async function setMarks(marks: Mark[]): Promise<boolean> {
        return api("/marks", "PATCH", marks)
            .then(res => Promise.resolve(res.status == 200))
    }

    export async function resetPassword(username: String): Promise<any> {
        return api("/auth/reset", "POST", { username })
            .then(res => res.json())
    }

    export async function updatePassword(username: String, newPassword: string): Promise<any> {
        return api("/auth/update", "PUT", { username, newPassword })
            .then(res => res.json())
    }

    export function getZelebrationsplanParsingUrl(planId: number) {
        return API_ENDPOINT + "/gottesdienste/parseZelebrationsplan?id=" + planId
    }

}