# Material properties
defaults =
	elevation: 0
	rippleColor: "rgba(0,0,0,0.05)"
	surfaceReaction: false

# Material Design colors
colors =
	Red:
		"50": "#ffebee"
		"100": "#ffcdd2"
		"200": "#ef9a9a"
		"300": "#e57373"
		"400": "#ef5350"
		"500": "#f44336"
		"600": "#e53935"
		"700": "#d32f2f"
		"800": "#c62828"
		"900": "#b71c1c"
		"A100": "#ff8a80"
		"A200": "#ff5252"
		"A400": "#ff1744"
		"A700": "#d50000"
	Pink:
		"50": "#fce4ec"
		"100": "#f8bbd0"
		"200": "#f48fb1"
		"300": "#f06292"
		"400": "#ec407a"
		"500": "#e91e63"
		"600": "#d81b60"
		"700": "#c2185b"
		"800": "#ad1457"
		"900": "#880e4f"
		"A100": "#ff80ab"
		"A200": "#ff4081"
		"A400": "#f50057"
		"A700": "#c51162"
	Purple:
		"50": "#f3e5f5"
		"100": "#e1bee7"
		"200": "#ce93d8"
		"300": "#ba68c8"
		"400": "#ab47bc"
		"500": "#9c27b0"
		"600": "#8e24aa"
		"700": "#7b1fa2"
		"800": "#6a1b9a"
		"900": "#4a148c"
		"A100": "#ea80fc"
		"A200": "#e040fb"
		"A400": "#d500f9"
		"A700": "#aa00ff"
	DeepPurple:
		"50": "#ede7f6"
		"100": "#d1c4e9"
		"200": "#b39ddb"
		"300": "#9575cd"
		"400": "#7e57c2"
		"500": "#673ab7"
		"600": "#5e35b1"
		"700": "#512da8"
		"800": "#4527a0"
		"900": "#311b92"
		"A100": "#b388ff"
		"A200": "#7c4dff"
		"A400": "#651fff"
		"A700": "#6200ea"
	Indigo:
		"50": "#e8eaf6"
		"100": "#c5cae9"
		"200": "#9fa8da"
		"300": "#7986cb"
		"400": "#5c6bc0"
		"500": "#3f51b5"
		"600": "#3949ab"
		"700": "#303f9f"
		"800": "#283593"
		"900": "#1a237e"
		"A100": "#8c9eff"
		"A200": "#536dfe"
		"A400": "#3d5afe"
		"A700": "#304ffe"
	Blue:
		"50": "#e3f2fd"
		"100": "#bbdefb"
		"200": "#90caf9"
		"300": "#64b5f6"
		"400": "#42a5f5"
		"500": "#2196f3"
		"600": "#1e88e5"
		"700": "#1976d2"
		"800": "#1565c0"
		"900": "#0d47a1"
		"A100": "#82b1ff"
		"A200": "#448aff"
		"A400": "#2979ff"
		"A700": "#2962ff"
	LightBlue:
		"50": "#e1f5fe"
		"100": "#b3e5fc"
		"200": "#81d4fa"
		"300": "#4fc3f7"
		"400": "#29b6f6"
		"500": "#03a9f4"
		"600": "#039be5"
		"700": "#0288d1"
		"800": "#0277bd"
		"900": "#01579b"
		"A100": "#80d8ff"
		"A200": "#40c4ff"
		"A400": "#00b0ff"
		"A700": "#0091ea"
	Cyan:
		"50": "#e0f7fa"
		"100": "#b2ebf2"
		"200": "#80deea"
		"300": "#4dd0e1"
		"400": "#26c6da"
		"500": "#00bcd4"
		"600": "#00acc1"
		"700": "#0097a7"
		"800": "#00838f"
		"900": "#006064"
		"A100": "#84ffff"
		"A200": "#18ffff"
		"A400": "#00e5ff"
		"A700": "#00b8d4"
	Teal:
		"50": "#e0f2f1"
		"100": "#b2dfdb"
		"200": "#80cbc4"
		"300": "#4db6ac"
		"400": "#26a69a"
		"500": "#009688"
		"600": "#00897b"
		"700": "#00796b"
		"800": "#00695c"
		"900": "#004d40"
		"A100": "#a7ffeb"
		"A200": "#64ffda"
		"A400": "#1de9b6"
		"A700": "#00bfa5"
	Green:
		"50": "#e8f5e9"
		"100": "#c8e6c9"
		"200": "#a5d6a7"
		"300": "#81c784"
		"400": "#66bb6a"
		"500": "#4caf50"
		"600": "#43a047"
		"700": "#388e3c"
		"800": "#2e7d32"
		"900": "#1b5e20"
		"A100": "#b9f6ca"
		"A200": "#69f0ae"
		"A400": "#00e676"
		"A700": "#00c853"
	LightGreen:
		"50": "#f1f8e9"
		"100": "#dcedc8"
		"200": "#c5e1a5"
		"300": "#aed581"
		"400": "#9ccc65"
		"500": "#8bc34a"
		"600": "#7cb342"
		"700": "#689f38"
		"800": "#558b2f"
		"900": "#33691e"
		"A100": "#ccff90"
		"A200": "#b2ff59"
		"A400": "#76ff03"
		"A700": "#64dd17"
	Lime:
		"50": "#f9fbe7"
		"100": "#f0f4c3"
		"200": "#e6ee9c"
		"300": "#dce775"
		"400": "#d4e157"
		"500": "#cddc39"
		"600": "#c0ca33"
		"700": "#afb42b"
		"800": "#9e9d24"
		"900": "#827717"
		"A100": "#f4ff81"
		"A200": "#eeff41"
		"A400": "#c6ff00"
		"A700": "#aeea00"
	Yellow:
		"50": "#fffde7"
		"100": "#fff9c4"
		"200": "#fff59d"
		"300": "#fff176"
		"400": "#ffee58"
		"500": "#ffeb3b"
		"600": "#fdd835"
		"700": "#fbc02d"
		"800": "#f9a825"
		"900": "#f57f17"
		"A100": "#ffff8d"
		"A200": "#ffff00"
		"A400": "#ffea00"
		"A700": "#ffd600"
	Amber:
		"50": "#fff8e1"
		"100": "#ffecb3"
		"200": "#ffe082"
		"300": "#ffd54f"
		"400": "#ffca28"
		"500": "#ffc107"
		"600": "#ffb300"
		"700": "#ffa000"
		"800": "#ff8f00"
		"900": "#ff6f00"
		"A100": "#ffe57f"
		"A200": "#ffd740"
		"A400": "#ffc400"
		"A700": "#ffab00"
	Orange:
		"50": "#fff3e0"
		"100": "#ffe0b2"
		"200": "#ffcc80"
		"300": "#ffb74d"
		"400": "#ffa726"
		"500": "#ff9800"
		"600": "#fb8c00"
		"700": "#f57c00"
		"800": "#ef6c00"
		"900": "#e65100"
		"A100": "#ffd180"
		"A200": "#ffab40"
		"A400": "#ff9100"
		"A700": "#ff6d00"
	DeepOrange:
		"50": "#fbe9e7"
		"100": "#ffccbc"
		"200": "#ffab91"
		"300": "#ff8a65"
		"400": "#ff7043"
		"500": "#ff5722"
		"600": "#f4511e"
		"700": "#e64a19"
		"800": "#d84315"
		"900": "#bf360c"
		"A100": "#ff9e80"
		"A200": "#ff6e40"
		"A400": "#ff3d00"
		"A700": "#dd2c00"
	Brown:
		"50": "#efebe9"
		"100": "#d7ccc8"
		"200": "#bcaaa4"
		"300": "#a1887f"
		"400": "#8d6e63"
		"500": "#795548"
		"600": "#6d4c41"
		"700": "#5d4037"
		"800": "#4e342e"
		"900": "#3e2723"
	Grey:
		"50": "#fafafa"
		"100": "#f5f5f5"
		"200": "#eeeeee"
		"300": "#e0e0e0"
		"400": "#bdbdbd"
		"500": "#9e9e9e"
		"600": "#757575"
		"700": "#616161"
		"800": "#424242"
		"900": "#212121"
	BlueGrey:
		"50": "#eceff1"
		"100": "#cfd8dc"
		"200": "#b0bec5"
		"300": "#90a4ae"
		"400": "#78909c"
		"500": "#607d8b"
		"600": "#546e7a"
		"700": "#455a64"
		"800": "#37474f"
		"900": "#263238"

class Material extends Layer
	constructor: (opts={}) ->
		for key, value of defaults
			opts[key] ?= value

		super opts
	
	showRipple: (args...) ->
		[x, y] = if args.length is 0 then [@width/2, @height/2]
		else [args[0].offsetX or args[0], args[0].offsetY or args[1]]

		unless @_ink
			@_inkMask = new Layer
				name: "inkMask"
				superLayer: @
				width: @width
				height: @height
				borderRadius: @borderRadius
				backgroundColor: "transparent"

			@_ink = new Layer
				name: "ink"
				superLayer: @_inkMask
				borderRadius: "50%"
				force2d: true
				scale: 0
				backgroundColor: @rippleColor
		
		deltaX = Math.max x, @width - x
		deltaY = Math.max y, @height - y
		radius = Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2))

		@_ink.scale = 0
		@_ink.opacity = 1
		@_ink.bringToFront()
		@_ink.width = @_ink.height = radius * 2
		@_ink.midX = x
		@_ink.midY = y
		
		@_ink.animateStop()
		@_ink.animate
			properties: scale: 1
			curve: "cubic-bezier(0, 0, 0.2, 1)"
			time: 1

	hideRipple: ->
		@_ink.animate
			properties: opacity: 0
			curve: "cubic-bezier(0.4, 0, 0.2, 1)"
			time: 0.8
	
	@define "surfaceReaction",
		get: -> @_surfaceReaction
		set: (value) ->
			@_surfaceReaction = if value then true else false
			
			if value
				@on Events.TouchStart, @showRipple
				@on Events.TouchEnd, @hideRipple
			else
				@off Events.TouchStart, @showRipple
				@off Events.TouchEnd, @hideRipple
	
	@define "rippleColor",
		get: -> @_rippleColor
		set: (value) ->
			@_rippleColor = value
			@_ink.backgroundColor = value if @_ink
	
	@define "elevation",
		get: -> @_elevation
		set: (value) ->
			if typeof value isnt "number"
				throw Error "Elevation must be a number."

			if value > 24 or value < 0
				throw Error "Elevation must be between 0–24. See https://www.google.com/design/spec/what-is-material/elevation-shadows.html#elevation-shadows-elevation-android-"
				
			@_elevation = value
			return if value is 0

			# create shadows if they don't exist
			unless @_shadow1
				# make sure we don't clip our shadows
				@clip = false

				# TODO: Fix upstream.
				# This is a hack because `Layer#_subLayers`
				# is set after construction.
				@_subLayers = []

				@_shadow1 = new Layer
					name: "shadow1"
					superLayer: @
					width: @width
					height: @height
					borderRadius: @borderRadius
					backgroundColor: null
					
				@_shadow2 = @_shadow1.copy()
				@_shadow2.name = "shadow2"
				@_shadow2.superLayer = @

				# resize shadows and ink mask with parent material
				@on "change:width", (value) ->
					@_shadow1.width = @_shadow2.width = value
					@_inkMask?.width = value

				@on "change:height", (value) ->
					@_shadow1.height = @_shadow2.height = value
					@_inkMask?.height = value

			# set elevation (shadow styles)
			@shadowSpread = 1
			@shadowBlur = value
			@shadowColor = "rgba(0,0,0,0.04)"
			@_shadow1.shadowY = value
			@_shadow1.shadowBlur = value
			@_shadow1.shadowColor = "rgba(0,0,0,0.24)"
			
			@_shadow2.shadowY = value / 2
			@_shadow2.shadowBlur = value / 2
			@_shadow2.shadowColor = """rgba(
				0,0,0,
				#{Utils.modulate value, [1, 24], [0, 0.24], true }
			)"""

	# Material color palette
	# e.g. Material.Color.Red[50]
	@Color: colors

	# Add `Material` properties to other classes
	@mixin: (ClassName) ->
		# TODO: consider if this even makes sense
		# to mixin to other classes.
		
		# This is a temporary fix for `MobileScrollFixLayer` on mobile.
		sanitizedClassName =
			if /layer/i.test ClassName.name then "Layer" else ClassName.name
		capitalizeFirstLetter = (string) ->
			string.charAt(0).toUpperCase() + string.slice(1)

		for key, value of defaults
			# Set defaults
			Framer.Defaults[sanitizedClassName][key] = value

			# Add getter/setter properties
			ClassName.define key,
				configurable: true
				get: @::["get#{capitalizeFirstLetter key}"]
				set: @::["set#{capitalizeFirstLetter key}"]
		
		ClassName::showRipple = @::showRipple
		ClassName::hideRipple = @::hideRipple

module?.exports = Material