// routes/tenant/maintenance/new/index.tsx
import { define } from "../../../../utils.ts";
import { getLeasesByTenant } from "../../../../services/leaseService.ts";
import { createMaintenanceRequest } from "../../../../services/maintenanceRequestService.ts";
import { page } from "fresh";
import { MAINTENANCE_CATEGORIES, PRIORITY_LEVELS } from "./constants.ts";
import { FormField } from "./components/FormField.tsx";
import { SelectField } from "./components/SelectField.tsx";
import { TextAreaField } from "./components/TextAreaField.tsx";
import { AlertMessage } from "./components/AlertMessage.tsx";
import { PropertyInfo } from "./components/PropertyInfo.tsx";
import { EmergencyNotice } from "./components/EmergencyNotice.tsx";
import { FileUpload } from "./components/FileUpload.tsx";
import { MaintenanceFormData, NewMaintenancePageProps } from "./types.ts";
import { validateMaintenanceRequest } from "./utils/validation.ts";

export const handler = define.handlers({
  async GET(ctx) {
    const { user_id } = ctx.state.data;

    try {
      const leases = await getLeasesByTenant(user_id);
      const currentLease = leases?.[0]; // Assuming tenant has one active lease

      return page({
        currentLease,
      });
    } catch (error) {
      console.error("Error loading maintenance request form:", error);
      return page({
        error: "Failed to load form",
      });
    }
  },

  async POST(ctx) {
    const { user_id } = ctx.state.data;

    try {
      const formData = await ctx.req.formData();

      const requestData: MaintenanceFormData = {
        tenant_id: user_id,
        property_id: formData.get("property_id") as string,
        title: formData.get("title") as string,
        description: formData.get("description") as string,
        priority: formData.get("priority") as string,
        category: formData.get("category") as string,
        status: "open",
      };

      const validationErrors = validateMaintenanceRequest(requestData);
      if (validationErrors.length > 0) {
        return page({
          error: validationErrors.map((
            err: { field: string; message: string },
          ) => `${err.field}: ${err.message}`).join(", "),
        });
      }

      await createMaintenanceRequest(
        requestData.property_id,
        requestData.tenant_id,
        requestData.title,
        requestData.description,
        requestData.priority,
      );

      return new Response("", {
        status: 302,
        headers: { Location: "/tenant/maintenance?success=true" },
      });
    } catch (error) {
      console.error("Error creating maintenance request:", error);
      return page({
        error: "Failed to submit maintenance request. Please try again.",
      });
    }
  },
});

export default define.page(
  function NewMaintenanceRequest(
    { data }: NewMaintenancePageProps,
  ) {
    const { currentLease, error } = data;

    if (!currentLease) {
      return (
        <div class="min-h-screen bg-gray-50 tenant-route flex items-center justify-center">
          <div class="text-center">
            <h1 class="text-2xl font-bold text-gray-900 mb-4">
              No Active Lease
            </h1>
            <p class="text-gray-600">
              You need an active lease to submit maintenance requests.
            </p>
            <a
              href="/tenant/dashboard"
              class="mt-4 inline-block text-blue-600 hover:text-blue-500"
            >
              Return to Dashboard
            </a>
          </div>
        </div>
      );
    }

    return (
      <div class="min-h-screen bg-gray-50 tenant-route py-12 px-4 sm:px-6 lg:px-8">
        <div class="max-w-3xl mx-auto">
          <div class="text-center mb-8">
            <h2 class="text-3xl font-extrabold text-gray-900">
              Submit Maintenance Request
            </h2>
            <p class="mt-2 text-sm text-gray-600">
              Report an issue with your rental property
            </p>
          </div>

          <div class="bg-white shadow sm:rounded-lg">
            <div class="px-4 py-5 sm:p-6">
              {error && (
                <AlertMessage type="error">
                  {error}
                </AlertMessage>
              )}

              <PropertyInfo currentLease={currentLease} />

              <form method="POST" class="space-y-6">
                <input
                  type="hidden"
                  name="property_id"
                  value={currentLease.property_id || ""}
                />

                <FormField label="Issue Title" required>
                  <input
                    type="text"
                    name="title"
                    id="title"
                    required
                    placeholder="Brief description of the issue"
                    class="mt-1 block w-full border-gray-300 rounded-md shadow-sm focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                  />
                </FormField>

                <FormField label="Category" required>
                  <SelectField
                    id="category"
                    name="category"
                    options={MAINTENANCE_CATEGORIES}
                    required
                  />
                </FormField>

                <FormField label="Priority Level" required>
                  <SelectField
                    id="priority"
                    name="priority"
                    options={PRIORITY_LEVELS}
                    required
                  />
                </FormField>

                <FormField label="Detailed Description" required>
                  <TextAreaField
                    id="description"
                    name="description"
                    rows={6}
                    required
                    placeholder="Please provide a detailed description of the issue, including when it started, what you've tried, and any other relevant information..."
                  />
                </FormField>

                <EmergencyNotice />

                <FileUpload />

                {/* Submit Button */}
                <div class="flex justify-between pt-6">
                  <a
                    href="/tenant/dashboard"
                    class="inline-flex justify-center py-2 px-4 border border-gray-300 shadow-sm text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
                  >
                    Cancel
                  </a>
                  <button
                    type="submit"
                    class="inline-flex justify-center py-2 px-4 border border-transparent shadow-sm text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
                  >
                    Submit Request
                  </button>
                </div>
              </form>
            </div>
          </div>
        </div>
      </div>
    );
  },
);