email plus return item statuses

backend/services/damageAssessmentService.js

@@ -0,0 +1,138 @@
+const { Rental, Item, ConditionCheck } = require("../models");
+const LateReturnService = require("./lateReturnService");
+const emailService = require("./emailService");
+
+class DamageAssessmentService {
+  /**
+   * Process damage assessment and calculate fees
+   * @param {string} rentalId - Rental ID
+   * @param {Object} damageInfo - Damage assessment information
+   * @param {string} userId - Owner reporting the damage
+   * @returns {Object} - Updated rental with damage fees
+   */
+  static async processDamageAssessment(rentalId, damageInfo, userId) {
+    const {
+      description,
+      canBeFixed,
+      repairCost,
+      needsReplacement,
+      replacementCost,
+      proofOfOwnership,
+      actualReturnDateTime,
+      photos = [],
+    } = damageInfo;
+
+    const rental = await Rental.findByPk(rentalId, {
+      include: [{ model: Item, as: "item" }],
+    });
+
+    if (!rental) {
+      throw new Error("Rental not found");
+    }
+
+    if (rental.ownerId !== userId) {
+      throw new Error("Only the item owner can report damage");
+    }
+
+    if (rental.status !== "active") {
+      throw new Error("Can only assess damage for active rentals");
+    }
+
+    // Validate required fields
+    if (!description || description.trim().length === 0) {
+      throw new Error("Damage description is required");
+    }
+
+    if (canBeFixed && (!repairCost || repairCost <= 0)) {
+      throw new Error("Repair cost is required when item can be fixed");
+    }
+
+    if (needsReplacement && (!replacementCost || replacementCost <= 0)) {
+      throw new Error(
+        "Replacement cost is required when item needs replacement"
+      );
+    }
+
+    // Calculate damage fees
+    let damageFees = 0;
+    let feeCalculation = {};
+
+    if (needsReplacement) {
+      // Full replacement cost
+      damageFees = parseFloat(replacementCost);
+      feeCalculation = {
+        type: "replacement",
+        amount: damageFees,
+        originalCost: replacementCost,
+        depreciation: 0,
+      };
+    } else if (canBeFixed && repairCost > 0) {
+      // Repair cost
+      damageFees = parseFloat(repairCost);
+      feeCalculation = {
+        type: "repair",
+        amount: damageFees,
+        repairCost: repairCost,
+      };
+    }
+
+    // Process late return if applicable
+    let lateFees = 0;
+    let lateCalculation = null;
+
+    if (actualReturnDateTime) {
+      const lateReturn = await LateReturnService.processLateReturn(
+        rentalId,
+        actualReturnDateTime,
+        `Item returned damaged: ${description}`
+      );
+      lateFees = lateReturn.lateCalculation.lateFee;
+      lateCalculation = lateReturn.lateCalculation;
+    }
+
+    // Create damage assessment record as metadata
+    const damageAssessment = {
+      description,
+      canBeFixed,
+      repairCost: canBeFixed ? parseFloat(repairCost) : null,
+      needsReplacement,
+      replacementCost: needsReplacement ? parseFloat(replacementCost) : null,
+      proofOfOwnership: proofOfOwnership || [],
+      photos,
+      assessedAt: new Date(),
+      assessedBy: userId,
+      feeCalculation,
+    };
+
+    // Update rental
+    const updates = {
+      status: "damaged",
+      damageFees: damageFees,
+      damageAssessment: damageAssessment,
+    };
+
+    // Add late fees if applicable
+    if (lateFees > 0) {
+      updates.lateFees = lateFees;
+      updates.actualReturnDateTime = new Date(actualReturnDateTime);
+    }
+
+    const updatedRental = await rental.update(updates);
+
+    // Send damage report to customer service for review
+    await emailService.sendDamageReportToCustomerService(
+      updatedRental,
+      damageAssessment,
+      lateCalculation
+    );
+
+    return {
+      rental: updatedRental,
+      damageAssessment,
+      lateCalculation,
+      totalAdditionalFees: damageFees + lateFees,
+    };
+  }
+}
+
+module.exports = DamageAssessmentService;