// routes/api/update/lease_invite.ts
import { define } from "../../../utils.ts";
import { getLeaseById } from "../../../services/leaseService.ts";
import { createTenantInvite } from "../../../services/tenantInviteService.ts";
import { SessionCookie } from "../../auth/callback.ts";

export const handler = define.handlers({
  async POST(ctx) {
    try {
      const stateData: SessionCookie = ctx.state.data;
      const { user_id } = stateData || {};

      if (!user_id) {
        return new Response(JSON.stringify({ error: "Unauthorized" }), {
          status: 401,
          headers: { "Content-Type": "application/json" },
        });
      }

      const contentType = ctx.req.headers.get("content-type") || "";
      let data: Record<string, unknown> = {};
      if (contentType.includes("application/json")) {
        data = await ctx.req.json();
      } else {
        const form = await ctx.req.formData();
        for (const [k, v] of form.entries()) {
          data[k] = typeof v === "string" ? v : String(v);
        }
      }

      const lease_id = (data.lease_id as string) || (data["lease_id"] as string);
      if (!lease_id) {
        return new Response(JSON.stringify({ error: "lease_id is required" }), {
          status: 400,
          headers: { "Content-Type": "application/json" },
        });
      }

      const lease = await getLeaseById(lease_id);
      if (!lease) {
        return new Response(JSON.stringify({ error: "lease not found" }), {
          status: 404,
          headers: { "Content-Type": "application/json" },
        });
      }

      const property_id = lease.property_id as string | undefined;
      if (!property_id) {
        return new Response(JSON.stringify({ error: "lease has no property_id" }), {
          status: 400,
          headers: { "Content-Type": "application/json" },
        });
      }

      const invite = await createTenantInvite(user_id as string, property_id);
      return new Response(JSON.stringify({ success: true, invite }), {
        status: 200,
        headers: { "Content-Type": "application/json" },
      });
    } catch (err) {
      return new Response(JSON.stringify({ error: String(err) }), {
        status: 500,
        headers: { "Content-Type": "application/json" },
      });
    }
  },
});