// Key: scenario name
// Table: table name to check for changes
// Fields: fields to check for changes
// OnNew: whether the scenario should be triggered on new data
// Builder: function to handle the scenario

const tasksUpdatedCreatedBuilder = require("../scenarioBuilders/tasksUpdatedCreatedBuilder");
const jobStatusChangeBuilder = require("../scenarioBuilders/jobStatusChangeBuilder");
const jobAssignedToMeBuilder = require("../scenarioBuilders/jobAssignedToMeBuilder");
const billPostedHandler = require("../scenarioBuilders/billPostedHandler");
const newNoteAddedBuilder = require("../scenarioBuilders/newNoteAddedBuilder");
const scheduledDatesChangedBuilder = require("../scenarioBuilders/scheduleDatesChangedBuilder");
const jobsAddedToProductionBuilder = require("../scenarioBuilders/jobsAddedToProductionBuilder");
const alternateTransportChangedBuilder = require("../scenarioBuilders/alternateTransportChangedBuilder");
const paymentCollectedCompletedBuilder = require("../scenarioBuilders/paymentCollectedCompletedBuilder");
const newMediaAddedReassignedBuilder = require("../scenarioBuilders/newMediaAddedReassignedBuilder");
const newTimeTicketPostedBuilder = require("../scenarioBuilders/newTimeTicketPostedBuilder");
const intakeDeliveryChecklistCompletedBuilder = require("../scenarioBuilders/intakeDeliveryChecklistCompletedBuilder");
const supplementImportedBuilder = require("../scenarioBuilders/supplementImportedBuilder");
const criticalPartsStatusChangedBuilder = require("../scenarioBuilders/criticalPartsStatusChangedBuilder");
const partMarkedBackOrderedBuilder = require("../scenarioBuilders/partMarkedBackOrderedBuilder");

const notificationScenarios = [
  {
    // Confirmed
    key: "job-assigned-to-me",
    table: "jobs",
    fields: ["employee_pre", "employee_body", "employee_csr", "employee_refinish"],
    matchToUserFields: ["employee_pre", "employee_body", "employee_csr", "employee_refinish"],
    builder: jobAssignedToMeBuilder
  },
  {
    // Confirmed
    key: "bill-posted",
    table: "bills",
    builder: billPostedHandler,
    onNew: true
  },
  {
    // Confirmed
    key: "new-note-added",
    table: "notes",
    builder: newNoteAddedBuilder,
    onNew: true
  },
  {
    // Confirmed
    key: "schedule-dates-changed",
    table: "jobs",
    fields: ["scheduled_in", "scheduled_completion", "scheduled_delivery"],
    builder: scheduledDatesChangedBuilder
  },
  {
    // Confirmed
    key: "tasks-updated-created",
    table: "tasks",
    fields: ["updated_at"],
    // onNew: true,
    builder: tasksUpdatedCreatedBuilder
  },
  {
    // Confirmed
    key: "job-status-change",
    table: "jobs",
    fields: ["status"],
    builder: jobStatusChangeBuilder
  },
  {
    // Confirmed
    key: "job-added-to-production",
    table: "jobs",
    fields: ["inproduction"],
    builder: jobsAddedToProductionBuilder
  },
  {
    // Confirmed
    key: "alternate-transport-changed",
    table: "jobs",
    fields: ["alt_transport"],
    builder: alternateTransportChangedBuilder
  },
  {
    key: "payment-collected-completed",
    table: "payments",
    onNew: true,
    builder: paymentCollectedCompletedBuilder
  },
  {
    key: "new-time-ticket-posted",
    table: "timetickets",
    builder: newTimeTicketPostedBuilder
  },
  {
    // Confirmed, also a good test for batching as this will hit multiple scenarios
    key: "intake-delivery-checklist-completed",
    table: "jobs",
    fields: ["intakechecklist"],
    builder: intakeDeliveryChecklistCompletedBuilder
  },
  {
    key: "supplement-imported",
    builder: supplementImportedBuilder
  },
  {
    key: "critical-parts-status-changed",
    table: "joblines",
    builder: criticalPartsStatusChangedBuilder
  },
  {
    key: "part-marked-back-ordered",
    table: "joblines",
    builder: partMarkedBackOrderedBuilder
  },
  // MAKE SURE YOU ARE NOT ON A LMS ENVIRONMENT
  // Potential Callbacks
  {
    key: "new-media-added-reassigned",
    table: "documents",
    builder: newMediaAddedReassignedBuilder
  }
];

/**
 * Returns an array of scenarios that match the given event data.
 *
 * @param {Object} eventData - The parsed event data.
 *   Expected properties:
 *     - table: an object with a `name` property (e.g. { name: "tasks", schema: "public" })
 *     - changedFieldNames: an array of changed field names (e.g. [ "description", "updated_at" ])
 *     - isNew: boolean indicating whether the record is new or updated
 *     - trigger: the trigger information (if needed for extra filtering)
 *
 * @returns {Array} An array of matching scenario objects.
 */
function getMatchingScenarios(eventData) {
  return notificationScenarios.filter((scenario) => {
    // If eventData has a table, then only scenarios with a table property that matches should be considered.
    if (eventData.table) {
      if (!scenario.table || eventData.table.name !== scenario.table) {
        return false;
      }
    }

    // Check the onNew flag.
    // Allow onNew to be either a boolean or an array of booleans.
    if (Object.prototype.hasOwnProperty.call(scenario, "onNew")) {
      if (Array.isArray(scenario.onNew)) {
        if (!scenario.onNew.includes(eventData.isNew)) return false;
      } else {
        if (eventData.isNew !== scenario.onNew) return false;
      }
    }

    // If the scenario defines fields, ensure at least one of them is present in changedFieldNames.
    if (scenario.fields && scenario.fields.length > 0) {
      const hasMatchingField = scenario.fields.some((field) => eventData.changedFieldNames.includes(field));
      if (!hasMatchingField) {
        return false;
      }
    }

    return true;
  });
}

module.exports = {
  notificationScenarios,
  getMatchingScenarios
};