import dcc.doom_base
import sys
import wand.drawing
import wand.image

def draw_text(img, text, font_size=64):
	with wand.drawing.Drawing() as draw:
		draw.font = dcc.config.FONT
		draw.font_size=font_size
		draw.fill_color=wand.color.Color(dcc.config.TEXT_FILL_COLOR)
		draw.stroke_color=wand.color.Color(dcc.config.TEXT_STROKE_COLOR)
		draw.stroke_width=font_size*5/32
		draw.text_interline_spacing=-font_size/4
		draw.text(5,int(draw.font_size)+5,text)
		draw(img)
		draw.stroke_color=wand.color.Color("none")
		draw.stroke_width=0
		draw.text(5,int(draw.font_size)+5,text)
		draw(img)


class Text(dcc.doom_base.WadMap):
	def get_parser(self, prog_name):
		parser = super().get_parser(prog_name)
		parser.add_argument("--nomap", action="store_true")
		parser.add_argument("--demotype", default="UV-Max Demo")
		return parser

	def take_action(self, parsed_args):
		text = sys.stdin.read().rstrip()
		if not parsed_args.nomap:
			text = "MAP{}: {}".format(parsed_args.map, text)
		text = "{}\n{}".format(text, parsed_args.demotype)
		with wand.image.Image(height=dcc.config.THUMB_HEIGHT,width=dcc.config.THUMB_WIDTH) as img:
			draw_text(img, text)
			img.trim()
			img.reset_coords()
			img.save(filename=self.text_thumb_path())