#!/usr/bin/python3
# SPDX-License-Identifier: LGPL-2.1+

""" Check dependencies needed for rasterization """

import sys
import os

err = 0

try:
    import gi
except ImportError:
    print("Error: missing dependency python gobject introspection (python3-gi)")
    err = 1
try:
    gi.require_version("Pango", "1.0")
    from gi.repository import Pango
except ValueError:
    print("Error: missing pango gobject introspection library")
    err = 1
try:
    gi.require_version("PangoCairo", "1.0")
    from gi.repository import PangoCairo
except ValueError:
    print("Error: missing pangocairo gobject introspection library")
    err = 1

try:
    gi.require_version("cairo", "1.0")
    from gi.repository import cairo
except ValueError:
    print("Error: missing cairo gobject introspection library")
    err = 1

try:
    import cairo
except ImportError:
    print("Error: missing dependency python cairo (python3-cairo)")
    err = 1

# check that LINUGAS lists every language with a .po file
with open("po/LINGUAS") as f:
    langs = f.read().splitlines()
for root, dirs, files in os.walk("po"):
    for file in files:
        if not file.endswith(".po"):
            continue
        l = file.split(".po")
        if len(l) > 1 and not l[0] in langs:
            err = 1
            print("Error: missing translations for %s" % l[0])

sys.exit(err)
