import axios, { AxiosError } from 'axios';
import serversideConfig from '../../serversideConfig';
import https from 'https';

let issueSlips = [];
let issueSlip = [];
let selectedIssueSlipsByTicketNo = [];
let selectedIssueSlipsByClient = [];
let orderingInfo = [];
let insertId = -1;
let errorMsg = '';

export default defineEventHandler(async (event) => {

    const agent = new https.Agent({
        rejectUnauthorized: false,
    });

    const axiosInstance = axios.create({
        headers: {
            'Content-Type': 'application/json',
            Accept: "*",
        },
        httpsAgent: agent
    });

    if (event.path.startsWith("/api/getAllIssueSlips")) {

        // get all issue slips object from backend
        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/issueSlips`);
            issueSlips = res.data;
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/getSelectedIssueSlipsByClient")) {
        // get selected issue slips object by client from backend
        let filteredClient = null;
        const path = event._path;
        const pathSegments = path.split('/');
        filteredClient = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/selectedIssueSlipsByCustomer/${filteredClient}`);
            selectedIssueSlipsByClient = res.data;
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/getSelectedIssueSlipsByTicketNo")) {
        // get selected issue slip object by issue slip from backend
        let filteredIssueSlip = null;
        const path = event._path;
        const pathSegments = path.split('/');
        filteredIssueSlip = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/selectedIssueSlipsByTicketNumber/${filteredIssueSlip}`);
            selectedIssueSlipsByTicketNo = res.data;
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/getIssueSlip")) {
        // get issue slip object from backend
        let issueSlipId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueSlipId = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/issueSlip/${issueSlipId}`);
            issueSlip = res.data;
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/deleteIssueSlip")) {
        let issueSlipId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueSlipId = pathSegments[pathSegments.length - 1];

        // delete the issue slip in the backend
        try {
            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/issueSlip/${issueSlipId}`);
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/updateIssueSlip")) {
        const body = await readBody(event)
        // update the issue slip in the backend
        try {
            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/issueSlip`, body);
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/addIssueSlip")) {
        const body = await readBody(event)
        // add the issue slip in the backend
        try {
            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/issueSlip`, body);
            insertId = res.data.insertId
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/updateOrderingInfo")) {
        const body = await readBody(event)
        // update the ordering info in the backend
        try {
            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/orderingInfoIssueSlips`, body);
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/getOrderingInfo")) {
        // get ordering info object from backend
        let itemId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        itemId = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/orderingInfoIssueSlips/${itemId}`);
            orderingInfo = res.data;
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/deleteOrderingInfo")) {
        let oiId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        oiId = pathSegments[pathSegments.length - 1];

        // delete the ordering info in the backend
        try {
            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/orderingInfoIssueSlips/${oiId}`);
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/addOrderingInfo")) {
        const body = await readBody(event)
        // add the ordering info in the backend
        try {
            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/orderingInfoIssueSlips`, body);
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }

    if (event.path.startsWith("/api/deleteTodosOI")) {
        let oiId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        oiId = pathSegments[pathSegments.length - 1];

        // delete the ordering info in the backend
        try {
            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/orderingInfoIssueSlipsByIssueSlipId/${oiId}`);
        } catch (err) {
            if (axios.isAxiosError(err)) {
                const axiosError = err as AxiosError;

                if (axiosError.response) {
                    // Axios error
                    console.error(axiosError.response.data.message);
                    errorMsg = axiosError.response.data.message;
                } else if (axiosError.request) {
                    console.log(err)
                    // If error was caused by the request
                    console.error(axiosError.request);
                } else {
                    // Other errors
                    console.error('Error', axiosError.message);
                }
            } else {
                // No AxiosError
                console.error('Error', err);
            }
        }
    }
})

export { issueSlips, issueSlip, selectedIssueSlipsByClient, selectedIssueSlipsByTicketNo, insertId, orderingInfo, errorMsg };