import RunCron from "../../Utils/Cron";
import BaseModel from "Common/Models/DatabaseModels/DatabaseBaseModel/DatabaseBaseModel";
import { CallRequestMessage } from "Common/Types/Call/CallRequest";
import LIMIT_MAX from "Common/Types/Database/LimitMax";
import Dictionary from "Common/Types/Dictionary";
import { EmailEnvelope } from "Common/Types/Email/EmailMessage";
import EmailTemplateType from "Common/Types/Email/EmailTemplateType";
import NotificationSettingEventType from "Common/Types/NotificationSetting/NotificationSettingEventType";
import ObjectID from "Common/Types/ObjectID";
import { SMSMessage } from "Common/Types/SMS/SMS";
import { EVERY_MINUTE } from "Common/Utils/CronTime";
import ProjectService from "Common/Server/Services/ProjectService";
import ScheduledMaintenanceInternalNoteService from "Common/Server/Services/ScheduledMaintenanceInternalNoteService";
import ScheduledMaintenancePublicNoteService from "Common/Server/Services/ScheduledMaintenancePublicNoteService";
import ScheduledMaintenanceService from "Common/Server/Services/ScheduledMaintenanceService";
import UserNotificationSettingService from "Common/Server/Services/UserNotificationSettingService";
import Markdown, { MarkdownContentType } from "Common/Server/Types/Markdown";
import ScheduledMaintenance from "Common/Models/DatabaseModels/ScheduledMaintenance";
import ScheduledMaintenanceInternalNote from "Common/Models/DatabaseModels/ScheduledMaintenanceInternalNote";
import ScheduledMaintenancePublicNote from "Common/Models/DatabaseModels/ScheduledMaintenancePublicNote";
import User from "Common/Models/DatabaseModels/User";

RunCron(
  "ScheduledMaintenanceOwner:SendsNotePostedEmail",
  { schedule: EVERY_MINUTE, runOnStartup: false },
  async () => {
    const publicNotes: Array<ScheduledMaintenancePublicNote> =
      await ScheduledMaintenancePublicNoteService.findBy({
        query: {
          isOwnerNotified: false,
        },
        props: {
          isRoot: true,
        },
        limit: LIMIT_MAX,
        skip: 0,
        select: {
          _id: true,
          note: true,
          scheduledMaintenanceId: true,
          projectId: true,
        },
      });

    const privateNotes: Array<ScheduledMaintenanceInternalNote> =
      await ScheduledMaintenanceInternalNoteService.findBy({
        query: {
          isOwnerNotified: false,
        },
        props: {
          isRoot: true,
        },
        limit: LIMIT_MAX,
        skip: 0,
        select: {
          _id: true,
          note: true,
          scheduledMaintenanceId: true,
          projectId: true,
        },
      });

    const privateNoteIds: Array<string> = privateNotes.map(
      (note: ScheduledMaintenancePublicNote) => {
        return note._id!;
      },
    );

    for (const note of publicNotes) {
      await ScheduledMaintenancePublicNoteService.updateOneById({
        id: note.id!,
        data: {
          isOwnerNotified: true,
        },
        props: {
          isRoot: true,
        },
      });
    }

    for (const note of privateNotes) {
      await ScheduledMaintenanceInternalNoteService.updateOneById({
        id: note.id!,
        data: {
          isOwnerNotified: true,
        },
        props: {
          isRoot: true,
        },
      });
    }

    const notes: Array<BaseModel> = [...publicNotes, ...privateNotes];

    for (const noteObject of notes) {
      const note: BaseModel = noteObject as BaseModel;

      // get all scheduled events of all the projects.
      const scheduledMaintenance: ScheduledMaintenance | null =
        await ScheduledMaintenanceService.findOneById({
          id: note.getColumnValue("scheduledMaintenanceId")! as ObjectID,
          props: {
            isRoot: true,
          },
          select: {
            _id: true,
            title: true,
            description: true,
            projectId: true,
            project: {
              name: true,
            },
            currentScheduledMaintenanceState: {
              name: true,
            },
          },
        });

      if (!scheduledMaintenance) {
        continue;
      }

      // now find owners.

      let doesResourceHasOwners: boolean = true;

      let owners: Array<User> = await ScheduledMaintenanceService.findOwners(
        note.getColumnValue("scheduledMaintenanceId")! as ObjectID,
      );

      if (owners.length === 0) {
        doesResourceHasOwners = false;

        // find project owners.
        owners = await ProjectService.getOwners(
          note.getColumnValue("projectId") as ObjectID,
        );
      }

      if (owners.length === 0) {
        continue;
      }

      const vars: Dictionary<string> = {
        scheduledMaintenanceTitle: scheduledMaintenance.title!,
        projectName: scheduledMaintenance.project!.name!,
        currentState:
          scheduledMaintenance.currentScheduledMaintenanceState!.name!,
        note: await Markdown.convertToHTML(
          (note.getColumnValue("note")! as string) || "",
          MarkdownContentType.Email,
        ),
        scheduledMaintenanceViewLink: (
          await ScheduledMaintenanceService.getScheduledMaintenanceLinkInDashboard(
            scheduledMaintenance.projectId!,
            scheduledMaintenance.id!,
          )
        ).toString(),
      };

      if (doesResourceHasOwners === true) {
        vars["isOwner"] = "true";
      }

      if (privateNoteIds.includes(note._id!)) {
        vars["isPrivateNote"] = "true";
      }

      for (const user of owners) {
        const emailMessage: EmailEnvelope = {
          templateType: EmailTemplateType.ScheduledMaintenanceOwnerNotePosted,
          vars: vars,
          subject:
            "[Scheduled Maintenance Update] " + scheduledMaintenance.title,
        };

        const sms: SMSMessage = {
          message: `This is a message from OneUptime. New note posted on scheduled maintenance event - ${scheduledMaintenance.title}. To view this note, go to OneUptime Dashboard. To unsubscribe from this notification go to User Settings in OneUptime Dashboard.`,
        };

        const callMessage: CallRequestMessage = {
          data: [
            {
              sayMessage: `This is a message from OneUptime. New note posted on scheduled maintenance event ${scheduledMaintenance.title}. To view this note, go to OneUptime Dashboard. To unsubscribe from this notification go to User Settings in OneUptime Dashboard. Good bye.`,
            },
          ],
        };

        await UserNotificationSettingService.sendUserNotification({
          userId: user.id!,
          projectId: scheduledMaintenance.projectId!,
          emailEnvelope: emailMessage,
          smsMessage: sms,
          callRequestMessage: callMessage,
          eventType:
            NotificationSettingEventType.SEND_SCHEDULED_MAINTENANCE_NOTE_POSTED_OWNER_NOTIFICATION,
        });
      }
    }
  },
);