import ical, { ICalEventStatus } from "ical-generator";
import { getWorkOrderMilestones } from "../../helpers/lotOccupancyDB/getWorkOrderMilestones.js";
import * as configFunctions from "../../helpers/functions.config.js";
import { getPrintConfig } from "../../helpers/functions.print.js";
const calendarCompany = "cityssm.github.io";
const calendarProduct = configFunctions.getProperty("application.applicationName");
const timeStringSplitRegex = /[ :-]/;
function escapeHTML(stringToEscape) {
    return stringToEscape.replace(/[^\d A-Za-z]/g, (c) => "&#" + c.codePointAt(0) + ";");
}
function getUrlRoot(request) {
    return ("http://" +
        request.hostname +
        (configFunctions.getProperty("application.httpPort") === 80
            ? ""
            : ":" + configFunctions.getProperty("application.httpPort")) +
        configFunctions.getProperty("reverseProxy.urlPrefix"));
}
function getWorkOrderUrl(request, milestone) {
    return getUrlRoot(request) + "/workOrders/" + milestone.workOrderId;
}
function buildEventSummary(milestone) {
    let summary = (milestone.workOrderMilestoneCompletionDate ? "✔ " : "") +
        (milestone.workOrderMilestoneTypeId
            ? milestone.workOrderMilestoneType
            : milestone.workOrderMilestoneDescription).trim();
    if (milestone.workOrderLotOccupancies.length > 0) {
        let occupantCount = 0;
        for (const lotOccupancy of milestone.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);
        }
    }
    return summary;
}
function buildEventDescriptionHTML(request, milestone) {
    const urlRoot = getUrlRoot(request);
    const workOrderUrl = getWorkOrderUrl(request, milestone);
    let descriptionHTML = "<h1>Milestone Description</h1>" +
        "<p>" +
        escapeHTML(milestone.workOrderMilestoneDescription) +
        "</p>" +
        "<h2>Work Order #" +
        milestone.workOrderNumber +
        "</h2>" +
        ("<p>" + escapeHTML(milestone.workOrderDescription) + "</p>") +
        ("<p>" + workOrderUrl + "</p>");
    if (milestone.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.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.lotOccupantType) +
                        ": " +
                        escapeHTML(occupant.occupantName) +
                        "<br />";
            }
            descriptionHTML += "</td>" + "</tr>";
        }
        descriptionHTML += "</tbody></table>";
    }
    if (milestone.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.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>";
    }
    const prints = configFunctions.getProperty("settings.workOrders.prints");
    if (prints.length > 0) {
        descriptionHTML += "<h2>Prints</h2>";
        for (const printName of prints) {
            const printConfig = getPrintConfig(printName);
            if (printConfig) {
                descriptionHTML +=
                    "<p>" +
                        escapeHTML(printConfig.title) +
                        "<br />" +
                        (urlRoot + "/print/" + printName + "/?workOrderId=" + milestone.workOrderId) +
                        "</p>";
            }
        }
    }
    return descriptionHTML;
}
export const handler = (request, response) => {
    const urlRoot = getUrlRoot(request);
    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].workOrderNumber);
        calendar.url(urlRoot + "/workOrders/" + workOrderMilestones[0].workOrderId);
    }
    calendar.prodId({
        company: calendarCompany,
        product: calendarProduct
    });
    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));
        const milestoneEndDate = new Date(milestoneDate.getTime());
        milestoneEndDate.setHours(milestoneEndDate.getHours() + 1);
        const summary = buildEventSummary(milestone);
        const workOrderUrl = getWorkOrderUrl(request, milestone);
        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.workOrderRecordUpdate_timeMillis)),
            allDay: !milestone.workOrderMilestoneTime,
            summary,
            url: workOrderUrl
        };
        if (!eventData.allDay) {
            eventData.end = milestoneEndDate;
        }
        const calendarEvent = calendar.createEvent(eventData);
        const descriptionHTML = buildEventDescriptionHTML(request, milestone);
        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.workOrderType
            });
        }
        if (milestone.workOrderMilestoneCompletionDate) {
            calendarEvent.createCategory({
                name: "Completed"
            });
        }
        if (milestone.workOrderLots.length > 0) {
            const lotNames = [];
            for (const lot of milestone.workOrderLots) {
                lotNames.push(lot.mapName + ": " + lot.lotName);
            }
            calendarEvent.location(lotNames.join(", "));
        }
        if (milestone.workOrderLotOccupancies.length > 0) {
            let organizerSet = false;
            for (const lotOccupancy of milestone.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;