const { getJobAssignmentType } = require("./stringHelpers");

/**
 * Populates the recipients for app, email, and FCM notifications based on scenario watchers.
 *
 * @param {Object} data - The data object containing scenarioWatchers and bodyShopId.
 * @param {Object} result - The result object to populate with recipients for app, email, and FCM notifications.
 */
const populateWatchers = (data, result) => {
  data.scenarioWatchers.forEach((recipients) => {
    const { user, app, fcm, email, firstName, lastName, employeeId, associationId } = recipients;
    if (app === true)
      result.app.recipients.push({
        user,
        bodyShopId: data.bodyShopId,
        employeeId,
        associationId
      });
    if (fcm === true) result.fcm.recipients.push(user);
    if (email === true) result.email.recipients.push({ user, firstName, lastName });
  });
};

/**
 * Builds notification data for changes to alternate transport.
 */
// Verified
const alternateTransportChangedBuilder = (data) => {
  const body = `The Alternate Transport status has been updated to ${data?.data?.alt_transport}.`;
  const result = {
    app: {
      jobId: data.jobId,
      bodyShopId: data.bodyShopId,
      jobRoNumber: data.jobRoNumber,
      key: "notifications.job.alternateTransportChanged",
      body, // Same as email body
      variables: {
        alternateTransport: data.changedFields.alt_transport?.new,
        oldAlternateTransport: data.changedFields.alt_transport?.old
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for bill posted events.
 */
//verified
const billPostedHandler = (data) => {
  const facing = data?.data?.isinhouse ? "In-House" : "External";

  const body = `An ${facing} Bill has been posted${data?.data?.is_credit_memo ? " (Credit Memo)" : ""}.`.trim();

  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.billPosted",
      body,
      variables: {
        facing,
        is_credit_memo: data?.data?.is_credit_memo
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for changes to critical parts status.
 */
// TODO: Needs change
const criticalPartsStatusChangedBuilder = (data) => {
  const body = `The critical parts status has changed to ${data.data.queued_for_parts ? "queued" : "not queued"}.`;
  const result = {
    app: {
      jobId: data.jobId,
      bodyShopId: data.bodyShopId,
      jobRoNumber: data.jobRoNumber,
      key: "notifications.job.criticalPartsStatusChanged",
      body,
      variables: {
        queuedForParts: data.data.queued_for_parts,
        oldQueuedForParts: data.changedFields.queued_for_parts?.old
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for completed intake or delivery checklists.
 */
// Verified
const intakeDeliveryChecklistCompletedBuilder = (data) => {
  const checklistType = data?.changedFields?.intakechecklist ? "Intake" : "Delivery";
  const body = `The ${checklistType.charAt(0).toUpperCase() + checklistType.slice(1)} checklist has been completed.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.checklistCompleted",
      body,
      variables: {
        checklistType,
        completed: true
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for job assignment events.
 */
// Verified
const jobAssignedToMeBuilder = (data) => {
  const body = `You have been assigned to ${getJobAssignmentType(data.scenarioFields?.[0])}`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.assigned",
      body,
      variables: {
        type: data.scenarioFields?.[0]
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for jobs added to production.
 */
// Verified
const jobsAddedToProductionBuilder = (data) => {
  const body = `Has been added to Production.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.addedToProduction",
      body,
      variables: {},
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for job status changes.
 */
// Verified
const jobStatusChangeBuilder = (data) => {
  const body = `The status has changed from ${data.changedFields.status.old} to ${data.changedFields.status.new}`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.statusChanged",
      body,
      variables: {
        status: data.changedFields.status.new,
        oldStatus: data.changedFields.status.old
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for new media added or reassigned events.
 */
// Verified
const newMediaAddedReassignedBuilder = (data) => {
  // Determine if it's an image or document
  const mediaType = data?.data?.type?.startsWith("image") ? "Image" : "Document";
  // Determine if it's added or updated
  const action = data.isNew ? "added" : "updated";
  // Construct the body string
  const body = `An ${mediaType} has been ${action}.`;

  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.newMediaAdded",
      body,
      variables: {
        mediaType,
        action
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for new notes added to a job.
 */
const newNoteAddedBuilder = (data) => {
  const body = `An Note has been added: "${data.data.text}"`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.newNoteAdded",
      body,
      variables: {
        text: data.data.text
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for new time tickets posted.
 */
const newTimeTicketPostedBuilder = (data) => {
  const type = data?.data?.cost_center;
  const body = `An ${type} time ticket has been posted${data?.data?.flat_rate ? " (Flat Rate)" : ""}.`.trim();

  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.newTimeTicketPosted",
      body,
      variables: {
        type
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for parts marked as back-ordered.
 */
const partMarkedBackOrderedBuilder = (data) => {
  const body = `A part has been marked as back-ordered.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.partBackOrdered",
      body,
      variables: {
        queuedForParts: data.changedFields.queued_for_parts?.new,
        oldQueuedForParts: data.changedFields.queued_for_parts?.old
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for payment collection events.
 */
const paymentCollectedCompletedBuilder = (data) => {
  const body = `Payment of $${data.data.clm_total} has been collected.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.paymentCollected",
      body,
      variables: {
        clmTotal: data.data.clm_total
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for changes to scheduled dates.
 */
const scheduledDatesChangedBuilder = (data) => {
  const body = `Scheduled dates have been updated.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.scheduledDatesChanged",
      body,
      variables: {
        scheduledIn: data.changedFields.scheduled_in?.new,
        oldScheduledIn: data.changedFields.scheduled_in?.old,
        scheduledCompletion: data.changedFields.scheduled_completion?.new,
        oldScheduledCompletion: data.changedFields.scheduled_completion?.old,
        scheduledDelivery: data.changedFields.scheduled_delivery?.new,
        oldScheduledDelivery: data.changedFields.scheduled_delivery?.old
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for supplement imported events.
 */
const supplementImportedBuilder = (data) => {
  const body = `A supplement of $${data.data.cieca_ttl?.data?.supp_amt || 0} has been imported.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: "notifications.job.supplementImported",
      body,
      variables: {
        suppAmt: data.data.cieca_ttl?.data?.supp_amt
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

/**
 * Builds notification data for tasks updated or created.
 */
const tasksUpdatedCreatedBuilder = (data) => {
  const body = `Tasks have been ${data.isNew ? "created" : "updated"}.`;
  const result = {
    app: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopId: data.bodyShopId,
      key: data.isNew ? "notifications.job.taskCreated" : "notifications.job.taskUpdated",
      body,
      variables: {
        isNew: data.isNew,
        roNumber: data.jobRoNumber
      },
      recipients: []
    },
    email: {
      jobId: data.jobId,
      jobRoNumber: data.jobRoNumber,
      bodyShopName: data.bodyShopName,
      body,
      recipients: []
    },
    fcm: { recipients: [] }
  };

  populateWatchers(data, result);
  return result;
};

module.exports = {
  alternateTransportChangedBuilder,
  billPostedHandler,
  criticalPartsStatusChangedBuilder,
  intakeDeliveryChecklistCompletedBuilder,
  jobAssignedToMeBuilder,
  jobsAddedToProductionBuilder,
  jobStatusChangeBuilder,
  newMediaAddedReassignedBuilder,
  newNoteAddedBuilder,
  newTimeTicketPostedBuilder,
  partMarkedBackOrderedBuilder,
  paymentCollectedCompletedBuilder,
  scheduledDatesChangedBuilder,
  supplementImportedBuilder,
  tasksUpdatedCreatedBuilder
};