package model

type VectorLayer struct {
	ID     string            `json:"id"`
	Fields map[string]string `json:"fields"`

	Description string `json:"description,omitempty"`
	Minzoom     *int   `json:"minzoom,omitempty"`
	Maxzoom     *int   `json:"maxzoom,omitempty"`
}

type TileJSON struct {
	TileJSON     string        `json:"tilejson"`
	Tiles        []string      `json:"tiles"`
	VectorLayers []VectorLayer `json:"vector_layers"`

	Name        string    `json:"name,omitempty"`
	Description string    `json:"description,omitempty"`
	Version     string    `json:"version,omitempty"`
	Attribution string    `json:"attribution,omitempty"`
	Scheme      string    `json:"scheme,omitempty"`
	MinZoom     *int      `json:"minzoom,omitempty"`
	MaxZoom     *int      `json:"maxzoom,omitempty"`
	Bounds      []float64 `json:"bounds,omitempty"`
	Center      []float64 `json:"center,omitempty"`
	FillZoom    *int      `json:"fillZoom,omitempty"`
	Grids       []string  `json:"grids,omitempty"`
	Data        []string  `json:"data,omitempty"`
	Legend      string    `json:"legend,omitempty"`
	Format      string    `json:"format,omitempty"`
}

func NewVectorLayer(id string, fields map[string]string, opts ...func(*VectorLayer)) VectorLayer {
	layer := VectorLayer{
		ID:     id,
		Fields: fields,
	}

	for _, opt := range opts {
		opt(&layer)
	}

	return layer
}

func WithVectorLayerDescription(description string) func(*VectorLayer) {
	return func(v *VectorLayer) {
		v.Description = description
	}
}

func WithVectorLayerMinzoom(minzoom int) func(*VectorLayer) {
	return func(v *VectorLayer) {
		v.Minzoom = &minzoom
	}
}

func WithVectorLayerMaxzoom(maxzoom int) func(*VectorLayer) {
	return func(v *VectorLayer) {
		v.Maxzoom = &maxzoom
	}
}

func NewTileJSON(tiles []string, VectorLayers []VectorLayer, opts ...func(*TileJSON)) TileJSON {
	tileJSON := TileJSON{
		TileJSON:     "3.0.0",
		Tiles:        tiles,
		VectorLayers: VectorLayers,
	}

	for _, opt := range opts {
		opt(&tileJSON)
	}

	return tileJSON
}

func WithTileJSONName(name string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Name = name
	}
}

func WithTileJSONDescription(description string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Description = description
	}
}

func WithTileJSONVersion(version string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Version = version
	}
}

func WithTileJSONAttribution(attribution string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Attribution = attribution
	}
}

func WithTileJSONScheme(scheme string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Scheme = scheme
	}
}

func WithTileJSONFormat(format string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Format = format
	}
}

func WithTileJSONBounds(bounds []float64) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Bounds = bounds
	}
}

func WithTileJSONCenter(center []float64) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Center = center
	}
}

func WithTileJSONFillZoom(fillZoom int) func(*TileJSON) {
	return func(t *TileJSON) {
		t.FillZoom = &fillZoom
	}
}

func WithTileJSONGrids(grids []string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Grids = grids
	}
}

func WithTileJSONData(data []string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Data = data
	}
}

func WithTileJSONLegend(legend string) func(*TileJSON) {
	return func(t *TileJSON) {
		t.Legend = legend
	}
}

func WithTileJSONMinZoom(minZoom int) func(*TileJSON) {
	return func(t *TileJSON) {
		t.MinZoom = &minZoom
	}
}

func WithTileJSONMaxZoom(maxZoom int) func(*TileJSON) {
	return func(t *TileJSON) {
		t.MaxZoom = &maxZoom
	}
}