//go:generate npm install tailwindcss
//go:generate npx tailwind -i node_modules/tailwindcss/tailwind.css -o tailwind-bundle.min.css --minify
//go:generate go run -mod=mod github.com/a-h/templ/cmd/templ@latest generate

package main

import (
	_ "embed"
	"html/template"
	"strings"

	"github.com/a-h/templ"
	"github.com/nbd-wtf/go-nostr/nip11"
)

type TemplateID int

const (
	Note TemplateID = iota
	Profile
	LongForm
	TelegramInstantView
	FileMetadata
	LiveEvent
	LiveEventMessage
	CalendarEvent
	Other
)

type OpenGraphParams struct {
	SingleTitle string
	// x (we will always render just the singletitle if we have that)
	Superscript string
	Subscript   string

	BigImage string
	// x (we will always render just the bigimage if we have that)
	Video        string
	VideoType    string
	Image        string
	ProxiedImage string

	// this is the main text we should always have
	Text string
}

type DetailsParams struct {
	HideDetails     bool
	CreatedAt       string
	EventJSON       template.HTML
	Metadata        Metadata
	Nevent          string
	Nprofile        string
	SeenOn          []string
	Kind            int
	KindNIP         string
	KindDescription string
	Extra           templ.Component
}

type HeadParams struct {
	IsHome      bool
	IsAbout     bool
	IsProfile   bool
	NaddrNaked  string
	NeventNaked string
	Oembed      string
}

type TelegramInstantViewParams struct {
	Video        string
	VideoType    string
	Image        string
	Summary      template.HTML
	Content      template.HTML
	Description  string
	Subject      string
	Metadata     Metadata
	AuthorLong   string
	CreatedAt    string
	ParentNevent string
}

type HomePageParams struct {
	HeadParams

	Npubs     []string
	LastNotes []string
}

type AboutParams struct {
	HeadParams
}

type EmbeddedNoteParams struct {
	Content   template.HTML
	CreatedAt string
	Metadata  Metadata
	SeenOn    []string
	Subject   string
	Url       string
}

type ProfilePageParams struct {
	HeadParams

	Details                    DetailsParams
	AuthorRelays               []string
	Content                    string
	CreatedAt                  string
	Domain                     string
	LastNotes                  []EnhancedEvent
	Metadata                   Metadata
	NormalizedAuthorWebsiteURL string
	RenderedAuthorAboutText    template.HTML
	Nevent                     string
	Nprofile                   string
	Proxy                      string
	Title                      string
	Clients                    []ClientReference
}

type EmbeddedProfileParams struct {
	AuthorRelays               []string
	Content                    string
	CreatedAt                  string
	Domain                     string
	Metadata                   Metadata
	NormalizedAuthorWebsiteURL string
	RenderedAuthorAboutText    template.HTML
	Nevent                     string
	Nprofile                   string
	Proxy                      string
	Title                      string
}

type RelayPageParams struct {
	HeadParams

	Info       *nip11.RelayInformationDocument
	Hostname   string
	Proxy      string
	LastNotes  []EnhancedEvent
	ModifiedAt string
	Clients    []ClientReference
}

type ErrorPageParams struct {
	HeadParams
	Errors  string
	Message string
}

func (e *ErrorPageParams) MessageHTML() template.HTML {
	if e.Message != "" {
		return template.HTML(e.Message)
	}

	switch {
	case strings.Contains(e.Errors, "invalid checksum"):
		return "It looks like you entered an invalid event code.<br> Check if you copied it fully, a good idea is compare the first and the last characters."
	case strings.Contains(e.Errors, "couldn't find this"):
		return "Can't find the event in the relays. Try getting an `nevent1` code with relay hints."
	case strings.Contains(e.Errors, "invalid bech32 string length"),
		strings.Contains(e.Errors, "invalid separator"),
		strings.Contains(e.Errors, "not part of charset"):
		return "You have typed a wrong event code, we need a URL path that starts with /npub1, /nprofile1, /nevent1, /naddr1, or something like /name@domain.com (or maybe just /domain.com) or an event id as hex (like /aef8b32af...)"
	default:
		return "I can't give any suggestions to solve the problem.<br> Please tag <a href='/dtonon.com'>daniele</a> and <a href='/fiatjaf.com'>fiatjaf</a> and complain!"
	}
}

type BaseEventPageParams struct {
	Event    EnhancedEvent
	Metadata Metadata
	Style    Style
	Alt      string
}

type NotePageParams struct {
	BaseEventPageParams
	OpenGraphParams
	HeadParams

	Details          DetailsParams
	Content          template.HTML
	Cover            string
	Subject          string
	TitleizedContent string
	Clients          []ClientReference
}

type FileMetadataPageParams struct {
	BaseEventPageParams
	OpenGraphParams
	HeadParams

	Details DetailsParams
	Content template.HTML

	FileMetadata Kind1063Metadata
	IsImage      bool
	IsVideo      bool

	Clients []ClientReference
}

type LiveEventPageParams struct {
	BaseEventPageParams
	OpenGraphParams
	HeadParams

	Details DetailsParams
	Content template.HTML

	LiveEvent Kind30311Metadata

	Clients []ClientReference
}

type LiveEventMessagePageParams struct {
	BaseEventPageParams
	OpenGraphParams
	HeadParams

	Details          DetailsParams
	Content          template.HTML
	TitleizedContent string

	Clients []ClientReference
}

type CalendarPageParams struct {
	BaseEventPageParams
	OpenGraphParams
	HeadParams
	Details       DetailsParams
	TimeZone      string
	StartAtDate   string
	StartAtTime   string
	EndAtDate     string
	EndAtTime     string
	Content       template.HTML
	CalendarEvent Kind31922Or31923Metadata
	Clients       []ClientReference
}

type OtherPageParams struct {
	BaseEventPageParams
	HeadParams

	Details         DetailsParams
	Kind            int
	KindDescription string
}