package main

import (
	"context"

	"github.com/a-h/templ"

	"git.dev.alexdunmow.com/block/core/blocks"
	"git.dev.alexdunmow.com/block/core/plugin"
	"git.dev.alexdunmow.com/block/core/templates"
)

// wrap adapts a templ-returning render function into a templates.TemplateFunc.
func wrap(f func(ctx context.Context, doc map[string]any) templ.Component) templates.TemplateFunc {
	return func(ctx context.Context, doc map[string]any) templates.HTMLComponent {
		return f(ctx, doc)
	}
}

// Register wires up the Art Deco system template, its page templates, blocks,
// template overrides and email wrapper.
func Register(tr templates.TemplateRegistry, br blocks.BlockRegistry) error {
	// Schemas must be loaded BEFORE any br.Register call so block schemas bind.
	if err := br.LoadSchemasFromFS(Schemas()); err != nil {
		return err
	}

	// System template metadata.
	tr.RegisterSystemTemplate(templates.SystemTemplateMeta{
		Key:         "art-deco",
		Title:       "Art Deco",
		Description: "Luxury Art Deco theme with champagne gold gradients, jet black, ivory and geometric fan motifs for hotels, fine dining, weddings and jewellers.",
	})

	// Page templates.
	if err := tr.RegisterPageTemplate("art-deco", templates.PageTemplateMeta{
		Key:         "default",
		Title:       "Default",
		Description: "Centered symmetric layout with gold rule header and footer.",
		Slots:       []string{"header", "main", "footer"},
	}, wrap(RenderArtDecoDefault)); err != nil {
		return err
	}

	if err := tr.RegisterPageTemplate("art-deco", templates.PageTemplateMeta{
		Key:         "landing",
		Title:       "Marquee Landing",
		Description: "Wide hero with sunburst overlay, reservation strip, CTA.",
		Slots:       []string{"marquee", "main", "cta", "footer"},
	}, wrap(RenderArtDecoLanding)); err != nil {
		return err
	}

	if err := tr.RegisterPageTemplate("art-deco", templates.PageTemplateMeta{
		Key:         "article",
		Title:       "Editorial",
		Description: "Narrow editorial column for press, menus and stories.",
		Slots:       []string{"header", "main", "aside", "footer"},
	}, wrap(RenderArtDecoArticle)); err != nil {
		return err
	}

	if err := tr.RegisterPageTemplate("art-deco", templates.PageTemplateMeta{
		Key:         "full-width",
		Title:       "Grand Ballroom",
		Description: "Edge-to-edge gallery layout for venues and lookbooks.",
		Slots:       []string{"header", "main", "footer"},
	}, wrap(RenderArtDecoFullWidth)); err != nil {
		return err
	}

	// Theme-specific blocks.
	br.Register(ReservationBlockMeta, ReservationBlock)
	br.Register(MenuBlockMeta, MenuBlock)
	br.Register(GalleryFanBlockMeta, GalleryFanBlock)
	br.Register(DividerFanBlockMeta, DividerFanBlock)
	br.Register(FooterBlockMeta, FooterBlock)
	br.Register(MarqueeHeroBlockMeta, MarqueeHeroBlock)
	br.Register(PressQuoteBlockMeta, PressQuoteBlock)

	// Template overrides — active only while the Art Deco system template is selected.
	br.RegisterTemplateOverride("art-deco", "heading", ArtDecoHeadingBlock)
	br.RegisterTemplateOverride("art-deco", "text", ArtDecoTextBlock)
	br.RegisterTemplateOverride("art-deco", "button", ArtDecoButtonBlock)
	br.RegisterTemplateOverride("art-deco", "image", ArtDecoImageBlock)

	// Branded email wrapper.
	tr.RegisterEmailWrapper("art-deco", ArtDecoEmailWrapper)

	return nil
}

// DefaultMasterPages returns the master pages provisioned the first time the plugin loads.
func DefaultMasterPages() []plugin.MasterPageDefinition {
	return []plugin.MasterPageDefinition{
		{
			Key:           "art-deco:default-master",
			Title:         "Art Deco Default Master",
			PageTemplates: []string{"default", "article"},
			Blocks: []plugin.MasterPageBlock{
				{
					BlockKey:  "navbar",
					Title:     "Brass Navigation",
					Content:   map[string]any{"menuName": "main"},
					Slot:      "header",
					SortOrder: 0,
				},
				{
					BlockKey:  "art-deco:divider_fan",
					Title:     "Header Fan Divider",
					Content:   map[string]any{"variant": "sunburst"},
					Slot:      "header",
					SortOrder: 1,
				},
				{
					BlockKey:  "slot",
					Title:     "Main Content",
					Content:   map[string]any{"slotName": "main", "placeholder": "Page content"},
					Slot:      "main",
					SortOrder: 0,
				},
				{
					BlockKey:  "art-deco:footer",
					Title:     "Site Footer",
					Content:   map[string]any{"address": "", "reservationsEmail": "", "showSocial": "true"},
					Slot:      "footer",
					SortOrder: 0,
				},
			},
		},
		{
			Key:           "art-deco:marquee-master",
			Title:         "Art Deco Marquee Master",
			PageTemplates: []string{"landing", "full-width"},
			Blocks: []plugin.MasterPageBlock{
				{
					BlockKey:  "navbar",
					Title:     "Brass Navigation",
					Content:   map[string]any{"menuName": "main"},
					Slot:      "marquee",
					SortOrder: 0,
				},
				{
					BlockKey:  "art-deco:reservation",
					Title:     "Reservation Strip",
					Content:   map[string]any{"phone": "", "openTable": ""},
					Slot:      "marquee",
					SortOrder: 1,
				},
				{
					BlockKey:  "slot",
					Title:     "Main Content",
					Content:   map[string]any{"slotName": "main"},
					Slot:      "main",
					SortOrder: 0,
				},
				{
					BlockKey:  "art-deco:divider_fan",
					Title:     "CTA Fan Divider",
					Content:   map[string]any{"variant": "scallop"},
					Slot:      "cta",
					SortOrder: 0,
				},
				{
					BlockKey:  "art-deco:footer",
					Title:     "Site Footer",
					Content:   map[string]any{"showSocial": "true"},
					Slot:      "footer",
					SortOrder: 0,
				},
			},
		},
	}
}