import ical, { ICalEventStatus } from "ical-generator";
import { getWorkOrderMilestones } from "../../helpers/lotOccupancyDB/getWorkOrderMilestones.js";
import * as configFunctions from "../../helpers/functions.config.js";
const timeStringSplitRegex = /[ :-]/;
function escapeHTML(stringToEscape) {
    return stringToEscape.replace(/[^\d A-Za-z]/g, (c) => "&#" + c.codePointAt(0) + ";");
}
export const handler = (request, response) => {
    const urlRoot = "http://" +
        request.hostname +
        (configFunctions.getProperty("application.httpPort") === 80
            ? ""
            : ":" + configFunctions.getProperty("application.httpPort")) +
        configFunctions.getProperty("reverseProxy.urlPrefix");
    const workOrderMilestoneFilters = {
        workOrderTypeIds: request.query.workOrderTypeIds,
        workOrderMilestoneTypeIds: request.query
            .workOrderMilestoneTypeIds
    };
    if (request.query.workOrderId) {
        workOrderMilestoneFilters.workOrderId = request.query
            .workOrderId;
    }
    else {
        workOrderMilestoneFilters.workOrderMilestoneDateFilter = "recent";
    }
    const workOrderMilestones = getWorkOrderMilestones(workOrderMilestoneFilters, { includeWorkOrders: true, orderBy: "date" });
    const calendar = ical({
        name: "Work Order Milestone Calendar",
        url: urlRoot + "/workOrders"
    });
    if (request.query.workOrderId && workOrderMilestones.length > 0) {
        calendar.name("Work Order #" + workOrderMilestones[0].workOrder.workOrderNumber);
        calendar.url(urlRoot + "/workOrders/" + workOrderMilestones[0].workOrderId);
    }
    calendar.prodId({
        company: "cityssm.github.io",
        product: configFunctions.getProperty("application.applicationName")
    });
    for (const milestone of workOrderMilestones) {
        const milestoneTimePieces = (milestone.workOrderMilestoneDateString +
            " " +
            milestone.workOrderMilestoneTimeString).split(timeStringSplitRegex);
        const milestoneDate = new Date(Number.parseInt(milestoneTimePieces[0], 10), Number.parseInt(milestoneTimePieces[1], 10) - 1, Number.parseInt(milestoneTimePieces[2], 10), Number.parseInt(milestoneTimePieces[3], 10), Number.parseInt(milestoneTimePieces[4], 10));
        let summary = (milestone.workOrderMilestoneTypeId
            ? milestone.workOrderMilestoneType
            : milestone.workOrderMilestoneDescription).trim();
        if (milestone.workOrder.workOrderLotOccupancies.length > 0) {
            let occupantCount = 0;
            for (const lotOccupancy of milestone.workOrder
                .workOrderLotOccupancies) {
                for (const occupant of lotOccupancy.lotOccupancyOccupants) {
                    occupantCount += 1;
                    if (occupantCount === 1) {
                        if (summary !== "") {
                            summary += ": ";
                        }
                        summary += occupant.occupantName;
                    }
                }
            }
            if (occupantCount > 1) {
                summary += " plus " + (occupantCount - 1);
            }
        }
        const workOrderURL = urlRoot + "/workOrders/" + milestone.workOrderId;
        const eventData = {
            start: milestoneDate,
            created: new Date(milestone.recordCreate_timeMillis),
            stamp: new Date(milestone.recordCreate_timeMillis),
            lastModified: new Date(Math.max(milestone.recordUpdate_timeMillis, milestone.workOrder.recordUpdate_timeMillis)),
            allDay: !milestone.workOrderMilestoneTime,
            summary,
            url: workOrderURL
        };
        const calendarEvent = calendar.createEvent(eventData);
        let descriptionHTML = "<h1>Milestone Description</h1>" +
            "<p>" +
            escapeHTML(milestone.workOrderMilestoneDescription) +
            "</p>" +
            "<h2>Work Order #" +
            milestone.workOrder.workOrderNumber +
            "</h2>" +
            ("<p>" +
                escapeHTML(milestone.workOrder.workOrderDescription) +
                "</p>") +
            ('<p><a href="' + workOrderURL + '">' + workOrderURL + "</a></p>");
        if (milestone.workOrder.workOrderLotOccupancies.length > 0) {
            descriptionHTML +=
                "<h2>Related " +
                    escapeHTML(configFunctions.getProperty("aliases.occupancies")) +
                    "</h2>" +
                    '<table border="1"><thead><tr>' +
                    ("<th>" +
                        escapeHTML(configFunctions.getProperty("aliases.occupancy")) +
                        " Type</th>") +
                    ("<th>" +
                        escapeHTML(configFunctions.getProperty("aliases.lot")) +
                        "</th>") +
                    "<th>Start Date</th>" +
                    "<th>End Date</th>" +
                    ("<th>" +
                        escapeHTML(configFunctions.getProperty("aliases.occupants")) +
                        "</th>") +
                    "</tr></thead>" +
                    "<tbody>";
            for (const occupancy of milestone.workOrder
                .workOrderLotOccupancies) {
                descriptionHTML +=
                    "<tr>" +
                        ("<td>" +
                            '<a href="' +
                            urlRoot +
                            "/lotOccupancies/" +
                            occupancy.lotOccupancyId +
                            '">' +
                            escapeHTML(occupancy.occupancyType) +
                            "</a></td>") +
                        ("<td>" +
                            (occupancy.lotName
                                ? escapeHTML(occupancy.lotName)
                                : "(Not Set)") +
                            "</td>") +
                        ("<td>" + occupancy.occupancyStartDateString + "</td>") +
                        "<td>" +
                        (occupancy.occupancyEndDate
                            ? occupancy.occupancyEndDateString
                            : "(No End Date)") +
                        "</td>" +
                        "<td>";
                for (const occupant of occupancy.lotOccupancyOccupants) {
                    descriptionHTML +=
                        escapeHTML(occupant.occupantName) + "<br />";
                }
                descriptionHTML += "</td>" + "</tr>";
            }
            descriptionHTML += "</tbody></table>";
        }
        if (milestone.workOrder.workOrderLots.length > 0) {
            descriptionHTML +=
                "<h2>Related " +
                    escapeHTML(configFunctions.getProperty("aliases.lots")) +
                    "</h2>" +
                    '<table border="1"><thead><tr>' +
                    ("<th>" +
                        escapeHTML(configFunctions.getProperty("aliases.lot")) +
                        " Type</th>") +
                    ("<th>" +
                        escapeHTML(configFunctions.getProperty("aliases.map")) +
                        "</th>") +
                    ("<th>" +
                        escapeHTML(configFunctions.getProperty("aliases.lot")) +
                        " Type" +
                        "</th>") +
                    "<th>Status</th>" +
                    "</tr></thead>" +
                    "<tbody>";
            for (const lot of milestone.workOrder.workOrderLots) {
                descriptionHTML +=
                    "<tr>" +
                        ("<td>" +
                            '<a href="' +
                            urlRoot +
                            "/lots/" +
                            lot.lotId +
                            '">' +
                            escapeHTML(lot.lotName) +
                            "</a></td>") +
                        ("<td>" + escapeHTML(lot.mapName) + "</td>") +
                        ("<td>" + escapeHTML(lot.lotType) + "</td>") +
                        ("<td>" + escapeHTML(lot.lotStatus) + "</td>") +
                        "</tr>";
            }
            descriptionHTML += "</tbody></table>";
        }
        calendarEvent.description({
            plain: workOrderURL,
            html: descriptionHTML
        });
        if (milestone.workOrderMilestoneCompletionDate) {
            calendarEvent.status(ICalEventStatus.CONFIRMED);
        }
        if (milestone.workOrderMilestoneTypeId) {
            calendarEvent.createCategory({
                name: milestone.workOrderMilestoneType
            });
            calendarEvent.createCategory({
                name: milestone.workOrder.workOrderType
            });
        }
        if (milestone.workOrder.workOrderLots.length > 0) {
            const lotNames = [];
            for (const lot of milestone.workOrder.workOrderLots) {
                lotNames.push(lot.mapName + ": " + lot.lotName);
            }
            calendarEvent.location(lotNames.join(", "));
        }
        if (milestone.workOrder.workOrderLotOccupancies.length > 0) {
            let organizerSet = false;
            for (const lotOccupancy of milestone.workOrder
                .workOrderLotOccupancies) {
                for (const occupant of lotOccupancy.lotOccupancyOccupants) {
                    if (organizerSet) {
                        calendarEvent.createAttendee({
                            name: occupant.occupantName,
                            email: configFunctions.getProperty("settings.workOrders.calendarEmailAddress")
                        });
                    }
                    else {
                        calendarEvent.organizer({
                            name: occupant.occupantName,
                            email: configFunctions.getProperty("settings.workOrders.calendarEmailAddress")
                        });
                        organizerSet = true;
                    }
                }
            }
        }
        else {
            calendarEvent.organizer({
                name: milestone.recordCreate_userName,
                email: configFunctions.getProperty("settings.workOrders.calendarEmailAddress")
            });
        }
    }
    calendar.serve(response);
};
export default handler;