package Application

import (
	"AnP/ComponentsBox"
	"AnP/Models"
	"AnP/Utils"
	"slices"
)

type Components struct {
	anp        Models.AnPModel
	autoclosed []string
	items      map[string]func(parameters ...any) any
	Licenses   ComponentsBox.LicensesComponent
}

func NewComponents(anp Models.AnPModel) Components {

	var components Components = Components{
		anp:        anp,
		autoclosed: []string{"img", "hr", "br"},
		items:      map[string]func(parameters ...any) any{},
		Licenses:   ComponentsBox.NewLicensesComponent(anp),
	}

	components.items["image"] = func(inputs ...any) any {
		return components.Image(inputs[0])
	}
	components.items["licenses"] = func(inputs ...any) any {
		return components.Licenses.Build(Utils.Get(inputs, Utils.GetPointer([][]any{}))...)
	}
	components.items["main_menu"] = func(inputs ...any) any {
		return components.CreateMainMenu(Utils.Get(inputs, Utils.GetPointer([]any{}))...)
	}

	return components
}

func GetItem(item []any) (string, any, any) {

	var l int = len(item)
	var name string
	var attributes any
	var childs any = nil

	if l > 0 {
		name = Utils.Get[string](item[0], nil)
	}
	if l > 1 {
		attributes = item[1]
	}
	if l >= 3 {
		childs = item[2]
	}

	return name, attributes, childs
}

func (_self Components) Set(items ...[]any) string {

	var html string = ``

	for _, subitem := range items {

		tag, attributes, childs := GetItem(subitem)
		method, is_method := _self.items[tag]

		if is_method && attributes != nil {

			var attributes_processed map[string]any = Utils.GetDictionary(attributes, false)

			if _, is := attributes_processed["built"]; is {
				is_method = false
			}

		}

		if is_method {
			switch results := method(Utils.GetArray(attributes)...).(type) {
			case string:
				html += results
			case []any:
				html += _self.Set(results)
			}
		} else {
			html += `<` + tag + _self.anp.Attributes.Create(attributes, nil, "build")
			if slices.Contains(_self.autoclosed, tag) {
				html += ` />`
			} else {
				html += `>`
				if childs != nil {
					switch values := any(childs).(type) {
					case [][]any:
						html += _self.Set(values...)
					case []any:
						html += _self.Set(values)
					default:
						html += Utils.ToString(values)
					}
				}
				html += `</` + tag + `>`
			}
		}

	}

	return html
}

func (_self Components) Image(inputs any) []any {
	switch value := inputs.(type) {
	case []string:
		inputs = map[string]any{"sources": value}
	}

	var attributes map[string]any = Utils.GetDictionary(inputs, false)
	var source_keys []string = []string{"images", "sources", "image", "source", "src"}
	var images []string = Utils.GetStrings(Utils.GetValue[any](source_keys, attributes, nil))

	attributes = AttributesRemove(attributes, append([]string{
		"class", "classes", "status", "data_status", "data_i", "data_sources",
	}, source_keys...))

	return []any{"span", Utils.GetDictionary([]any{attributes, map[string]any{
		"class":        JoinClasses("image", Utils.GetValue[any]([]string{"class", "classes"}, attributes, nil)),
		"data_status":  "unloaded",
		"data_sources": images,
		"data_i":       0,
	}}, true), [][]any{
		{"img"},
		{"span"},
	}}
}

func (_self Components) LicensesBuild(licenses ...[]any) []any {
	return _self.Licenses.Build(licenses...)
}

func (_self Components) CreateMainMenu(items ...any) []any {

	var blocks [][]any = [][]any{}

	for _, item := range items {

		var attributes map[string]any = map[string]any{}
		var text string = ""
		var name string = ""

		switch set := item.(type) {
		case []any:

			var link string = *Utils.GetArgument[string](set, 0, nil)
			var target string = *Utils.GetArgument(set, 1, Utils.GetPointer("_self"))

			name = *Utils.GetArgument(set, 2, Utils.GetPointer(""))
			text = _self.anp.I18N.Get([]string{*Utils.GetArgument(set, 3, Utils.GetPointer("")), name}, nil, name)

			attributes["href"] = link
			attributes["target"] = target
			if name != "" {
				attributes["data_i18n"] = name
				attributes["data_i18n_without"] = true
			}
			if text != "" || name != "" {
				attributes["title"] = text
			}

		case string, any:
			attributes["href"] = item
		}

		blocks = append(blocks, []any{"li", nil, [][]any{
			{"a", attributes, [][]any{
				{"span", map[string]any{"data_icon": name}, ""},
				{"span", map[string]any{"data_i18n": name}, text},
			}},
		}})

	}

	return []any{"nav", map[string]any{"class": "main-menu"}, [][]any{
		{"ul", nil, blocks},
	}}
}