import sys
import io
import pptx
from pptx.util import Inches, Pt
sys.path.append("..")
from gwygsf import GSF
import matplotlib.pyplot as plt

plt.ioff()

def makeplot(name):
	c = GSF()
	c.fromfile(name)
	x0 = float(c.attr["XOffset"]) * 1e6
	xl = x0 + float(c.attr["XReal"]) * 1e6
	y0 = float(c.attr["YOffset"]) * 1e6
	yl = y0 + float(c.attr["YReal"]) * 1e6

	fig, ax = plt.subplots()
	gr = ax.imshow(c.d, extent=(x0,xl,y0,yl))
	ax.set_xlabel("um")
	ax.set_ylabel("um")
	fig.colorbar(gr)

	img = io.BytesIO()
	fig.savefig(img)
	return img

def build_pptx(l, out):
	prs = pptx.Presentation()
	imgoff_x = Inches(2)
	imgoff_y = Inches(2)
	textoff = Inches(0.5)
	textoff_x = Inches(4.6)
	def addslide():
		return prs.slides.add_slide(prs.slide_layouts[6])

	for (n,im) in l:
		s = addslide()
		s.shapes.add_picture(im, imgoff_x, imgoff_y)
		txt = s.shapes.add_textbox(textoff_x,textoff,textoff,textoff).text_frame.add_paragraph()
		txt.text = n
		txt.font.size = Pt(15)

	prs.save(f"{out}.pptx")

build_pptx([(x,makeplot(x)) for x in sys.argv[2:len(sys.argv)-1]], sys.argv[len(sys.argv)-1])