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

let issues = [];
let allIssueVariants = [];
let issue = {};
let selectedIssuesByIssueName = [];
let selectedIssuesByState = [];
let issueVariants = [];
let issueVariant = [];
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/getAllIssues")) {

        // get all issues object from backend
        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/issues`);
            issues = 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/getAllIssueVariants")) {

        // get all issue variants object from backend
        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/issueVariants`);
            allIssueVariants = 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/getSelectedIssuesByIssueName")) {
        // get selected issues object by issue name from backend
        let filteredIssue = null;
        const path = event._path;
        const pathSegments = path.split('/');
        filteredIssue = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/selectedIssuesByIssueName/${filteredIssue}`);
            selectedIssuesByIssueName = 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/getSelectedIssuesByState")) {
        // get selected issues object by state from backend
        let filteredIssue = null;
        const path = event._path;
        const pathSegments = path.split('/');
        filteredIssue = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/selectedIssuesByState/${filteredIssue}`);
            selectedIssuesByState = 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/deleteIssueItem")) {
        let issueId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueId = pathSegments[pathSegments.length - 1];

        // delete the issue in the backend
        try {
            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/issues/${issueId}`);
        } 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/updateIssueItem")) {
        const body = await readBody(event)
        // update the issue in the backend
        try {
            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/issues`, 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/getIssueItem")) {
        // get issue object from backend
        let issueId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueId = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/issues/${issueId}`);
            issue = 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/getIssueVariant")) {
        // get issue variant object from backend
        let issueVariantId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueVariantId = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/issueVariants/${issueVariantId}`);
            issueVariant = 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/addII")) {
        const body = await readBody(event)
        // add the issue in the backend
        try {
            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/issues`, 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/addIssueVariant")) {
        const body = await readBody(event)
        // add the issue variant in the backend
        try {
            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/issueVariants`, 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/updateIssueVariant")) {
        const body = await readBody(event)
        // update the issue variant in the backend
        try {
            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/issueVariants`, 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/getIVs")) {
        // get issue variants object from backend
        let issueId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueId = pathSegments[pathSegments.length - 1];

        try {
            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/selectedIssueVariantsByIssueId/${issueId}`);
            issueVariants = 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/deleteIV")) {
        let issueId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueId = pathSegments[pathSegments.length - 1];

        // delete the issue variant in the backend
        try {
            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/issueVariantsByIssueSlipId/${issueId}`);
        } 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/deleteIssueVariant")) {
        let issueId = null;
        const path = event._path;
        const pathSegments = path.split('/');
        issueId = pathSegments[pathSegments.length - 1];

        // delete the issue variant in the backend
        try {
            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/issueVariants/${issueId}`);
        } 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 { issues, issueVariant, allIssueVariants, issueVariants, selectedIssuesByIssueName, selectedIssuesByState, issue, insertId, errorMsg };