import { defineField, defineType } from "sanity";
import { Sparkles } from "lucide-react";
import { orderRankField } from "@sanity/orderable-document-list";
import meta from "../blocks/shared/meta";

export default defineType({
  name: "service",
  title: "Service",
  type: "document",
  icon: Sparkles,
  groups: [
    {
      name: "overview",
      title: "Overview",
    },
    {
      name: "content",
      title: "Details & Content",
    },
    {
      name: "cta",
      title: "Call To Action",
    },
    {
      name: "seo",
      title: "SEO",
    },
  ],
  fields: [
    defineField({
      name: "title",
      title: "Service Title",
      type: "string",
      group: "overview",
      validation: (Rule) => Rule.required(),
    }),
    defineField({
      name: "slug",
      title: "Slug",
      type: "slug",
      group: "overview",
      options: {
        source: "title",
        maxLength: 96,
      },
      validation: (Rule) => Rule.required(),
    }),
    defineField({
      name: "targetAudience",
      title: "Target Audience",
      type: "string",
      group: "overview",
      options: {
        list: [
          { title: "For Couples (Private Consultation)", value: "couples" },
          { title: "For Professionals & Venues (B2B Advisory)", value: "professionals" },
        ],
        layout: "radio",
      },
      validation: (Rule) => Rule.required(),
    }),
    defineField({
      name: "tagline",
      title: "Short Tagline",
      type: "string",
      description: "e.g. '1-on-1 Bespoke Vietnam Wedding Planning Advisory'",
      group: "overview",
    }),
    defineField({
      name: "shortDescription",
      title: "Short Description",
      type: "text",
      rows: 3,
      group: "overview",
    }),
    defineField({
      name: "coverImage",
      title: "Cover Image",
      type: "image",
      group: "overview",
      options: {
        hotspot: true,
      },
      fields: [
        defineField({
          name: "alt",
          type: "string",
          title: "Alternative Text",
        }),
      ],
    }),
    defineField({
      name: "pricing",
      title: "Pricing / Investment Note",
      type: "string",
      description: "e.g. 'From $500 USD' or 'Tailored Quote on Request'",
      group: "overview",
    }),
    defineField({
      name: "features",
      title: "Key Deliverables & Features",
      type: "array",
      group: "content",
      of: [{ type: "string" }],
      description: "Bullet points highlighting what is included in this service package",
    }),
    defineField({
      name: "body",
      title: "Full Detailed Description",
      type: "block-content",
      group: "content",
    }),
    defineField({
      name: "packages",
      title: "Advisory Packages & Deliverables",
      type: "array",
      group: "content",
      description: "Structured packages shown in the 3-column breakdown",
      of: [
        {
          type: "object",
          name: "servicePackage",
          title: "Package",
          fields: [
            defineField({
              name: "name",
              title: "Package Name",
              type: "string",
              validation: (Rule) => Rule.required(),
            }),
            defineField({
              name: "tagline",
              title: "Package Tagline",
              type: "string",
            }),
            defineField({
              name: "price",
              title: "Price / Investment",
              type: "string",
              description: "e.g. '$111 USD / hour' or 'Bespoke Consulting'",
            }),
            defineField({
              name: "badge",
              title: "Badge Text",
              type: "string",
              description: "e.g. 'Most Popular for Initial Phase'",
            }),
            defineField({
              name: "description",
              title: "Description",
              type: "text",
              rows: 3,
            }),
            defineField({
              name: "deliverables",
              title: "Key Deliverables",
              type: "array",
              of: [{ type: "string" }],
            }),
            defineField({
              name: "ctaText",
              title: "CTA Button Text",
              type: "string",
            }),
            defineField({
              name: "isPopular",
              title: "Is Popular / Featured",
              type: "boolean",
              initialValue: false,
            }),
          ],
          preview: {
            select: {
              title: "name",
              subtitle: "price",
            },
          },
        },
      ],
    }),
    defineField({
      name: "processSteps",
      title: "Advisory Process Steps",
      type: "array",
      group: "content",
      description: "How we work together (e.g. 3-step methodology)",
      of: [
        {
          type: "object",
          name: "processStep",
          title: "Step",
          fields: [
            defineField({
              name: "stepNumber",
              title: "Step Number",
              type: "string",
              description: "e.g. '01', '02', '03'",
            }),
            defineField({
              name: "title",
              title: "Title",
              type: "string",
              validation: (Rule) => Rule.required(),
            }),
            defineField({
              name: "description",
              title: "Description",
              type: "text",
              rows: 3,
            }),
          ],
          preview: {
            select: {
              title: "title",
              subtitle: "stepNumber",
            },
          },
        },
      ],
    }),
    defineField({
      name: "faqs",
      title: "Frequently Asked Questions",
      type: "array",
      group: "content",
      of: [{ type: "reference", to: { type: "faq" } }],
      description: "Select FAQs specifically relevant to this service",
    }),
    defineField({
      name: "ctaText",
      title: "CTA Button Text",
      type: "string",
      initialValue: "Book Consultation",
      group: "cta",
    }),
    defineField({
      name: "ctaUrl",
      title: "CTA Target Link",
      type: "string",
      description: "WhatsApp link (e.g. https://wa.me/84908372168) or contact page path",
      initialValue: "https://wa.me/84908372168",
      group: "cta",
    }),
    meta,
    orderRankField({ type: "service" }),
  ],
  preview: {
    select: {
      title: "title",
      audience: "targetAudience",
      media: "coverImage",
    },
    prepare({ title, audience, media }) {
      const audienceLabel =
        audience === "couples" ? "Couples" : audience === "professionals" ? "B2B / Pros" : "General";
      return {
        title,
        subtitle: `[${audienceLabel}]`,
        media,
      };
    },
  },
});