#!/usr/bin/env python

Import('env')
env.editor_sources = []

import os


def make_certs_header(target, source, env):

    src = source[0].srcnode().abspath
    dst = target[0].srcnode().abspath
    f = open(src, "rb")
    g = open(dst, "wb")
    buf = f.read()
    decomp_size = len(buf)
    import zlib
    buf = zlib.compress(buf)

    g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    g.write("#ifndef _CERTS_RAW_H\n")
    g.write("#define _CERTS_RAW_H\n")
    g.write("static const int _certs_compressed_size=" + str(len(buf)) + ";\n")
    g.write("static const int _certs_uncompressed_size=" + str(decomp_size) + ";\n")
    g.write("static const unsigned char _certs_compressed[]={\n")
    for i in range(len(buf)):
        g.write(str(ord(buf[i])) + ",\n")
    g.write("};\n")
    g.write("#endif")


def make_doc_header(target, source, env):

    dst = target[0].srcnode().abspath
    g = open(dst, "wb")
    buf = ""
    docbegin = ""
    docend = ""
    for s in source:
        src = s.srcnode().abspath
        f = open(src, "rb")
        content = f.read()
        buf += content[content.find("<class"): content.rfind("</doc>")]
        if len(docbegin) == 0:
            docbegin = content[0: content.find("<class")]
        if len(docend) == 0:
            docend = content[content.rfind("</doc>"): len(buf)]
    buf = docbegin + buf + docend
    decomp_size = len(buf)
    import zlib
    buf = zlib.compress(buf)

    g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    g.write("#ifndef _DOC_DATA_RAW_H\n")
    g.write("#define _DOC_DATA_RAW_H\n")
    g.write("static const int _doc_data_compressed_size=" + str(len(buf)) + ";\n")
    g.write("static const int _doc_data_uncompressed_size=" + str(decomp_size) + ";\n")
    g.write("static const unsigned char _doc_data_compressed[]={\n")
    for i in range(len(buf)):
        g.write(str(ord(buf[i])) + ",\n")
    g.write("};\n")
    g.write("#endif")


def make_fonts_header(target, source, env):

    dst = target[0].srcnode().abspath

    g = open(dst, "wb")

    g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    g.write("#ifndef _EDITOR_FONTS_H\n")
    g.write("#define _EDITOR_FONTS_H\n")

    # saving uncompressed, since freetype will reference from memory pointer
    xl_names = []
    for i in range(len(source)):
        print("Appending font: " + source[i].srcnode().abspath)
        f = open(source[i].srcnode().abspath, "rb")
        buf = f.read()
        import os.path

        name = os.path.splitext(os.path.basename(source[i].srcnode().abspath))[0]

        g.write("static const int _font_" + name + "_size=" + str(len(buf)) + ";\n")
        g.write("static const unsigned char _font_" + name + "[]={\n")
        for i in range(len(buf)):
            g.write(str(ord(buf[i])) + ",\n")

        g.write("};\n")

    g.write("#endif")


def make_translations_header(target, source, env):

    dst = target[0].srcnode().abspath

    g = open(dst, "wb")

    g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    g.write("#ifndef _EDITOR_TRANSLATIONS_H\n")
    g.write("#define _EDITOR_TRANSLATIONS_H\n")

    import zlib
    import os.path

    paths = [node.srcnode().abspath for node in source]
    sorted_paths = sorted(paths, key=lambda path: os.path.splitext(os.path.basename(path))[0])

    xl_names = []
    for i in range(len(sorted_paths)):
        print("Appending translation: " + sorted_paths[i])
        f = open(sorted_paths[i], "rb")
        buf = f.read()
        decomp_size = len(buf)
        buf = zlib.compress(buf)
        name = os.path.splitext(os.path.basename(sorted_paths[i]))[0]

        #g.write("static const int _translation_"+name+"_compressed_size="+str(len(buf))+";\n")
        #g.write("static const int _translation_"+name+"_uncompressed_size="+str(decomp_size)+";\n")
        g.write("static const unsigned char _translation_" + name + "_compressed[]={\n")
        for i in range(len(buf)):
            g.write(str(ord(buf[i])) + ",\n")

        g.write("};\n")

        xl_names.append([name, len(buf), str(decomp_size)])

    g.write("struct EditorTranslationList {\n")
    g.write("\tconst char* lang;\n")
    g.write("\tint comp_size;\n")
    g.write("\tint uncomp_size;\n")
    g.write("\tconst unsigned char* data;\n")
    g.write("};\n\n")
    g.write("static EditorTranslationList _editor_translations[]={\n")
    for x in xl_names:
        g.write("\t{ \"" + x[0] + "\", " + str(x[1]) + ", " + str(x[2]) + ",_translation_" + x[0] + "_compressed},\n")
    g.write("\t{NULL,0,0,NULL}\n")
    g.write("};\n")

    g.write("#endif")

def make_authors_header(target, source, env):

    src = source[0].srcnode().abspath
    dst = target[0].srcnode().abspath
    f = open(src, "rb")
    g = open(dst, "wb")

    g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    g.write("#ifndef _EDITOR_AUTHORS_H\n")
    g.write("#define _EDITOR_AUTHORS_H\n")
    g.write("static const char *dev_names[] = {\n")

    name_count = -1
    for line in f:
        if name_count >= 0:
            if line.startswith("    "):
                g.write("\t\"" + line.strip() + "\",\n")
                name_count += 1
        elif line.strip() == "## Developers":
            name_count = 0
    g.write("\t0\n")
    g.write("};\n")
    g.write("#define AUTHORS_COUNT " + str(name_count) + "\n")
    g.write("#endif\n")

if (env["tools"] == "yes"):

    # Register exporters
    reg_exporters_inc = '#include "register_exporters.h"\n'
    reg_exporters = 'void register_exporters() {\n'
    for e in env.platform_exporters:
        env.editor_sources.append("#platform/" + e + "/export/export.cpp")
	reg_exporters += '\tregister_' + e + '_exporter();\n'
        reg_exporters_inc += '#include "platform/' + e + '/export/export.h"\n'
    reg_exporters += '}\n'
    f = open("register_exporters.gen.cpp", "wb")
    f.write(reg_exporters_inc)
    f.write(reg_exporters)
    f.close()

    # API documentation
    docs = ["#doc/base/classes.xml"]
    moduledir = os.path.join(os.getcwd(), "..", "modules")
    for m in os.listdir(moduledir):
        curmodle = os.path.join(moduledir, m)
        docfile = os.path.join(curmodle, "classes.xml")
        if os.path.isdir(curmodle) and os.path.isfile(docfile):
            docs.append(docfile)
    env.Depends("#editor/doc_data_compressed.gen.h", docs)
    env.Command("#editor/doc_data_compressed.gen.h", docs, make_doc_header)

    # Certificates
    env.Depends("#editor/certs_compressed.gen.h", "#thirdparty/certs/ca-certificates.crt")
    env.Command("#editor/certs_compressed.gen.h", "#thirdparty/certs/ca-certificates.crt", make_certs_header)

    import glob
    path = env.Dir('.').abspath

    # Translations
    tlist = glob.glob(path + "/translations/*.po")
    print("translations: ", tlist)
    env.Depends('#editor/translations.gen.h', tlist)
    env.Command('#editor/translations.gen.h', tlist, make_translations_header)

    # Fonts
    flist = glob.glob(path + "/../thirdparty/fonts/*.ttf")
    flist.append(glob.glob(path + "/../thirdparty/fonts/*.otf"))
    print("fonts: ", flist)
    env.Depends('#editor/builtin_fonts.gen.h', flist)
    env.Command('#editor/builtin_fonts.gen.h', flist, make_fonts_header)

    # Authors
    env.Depends('#editor/authors.gen.h', "../AUTHORS.md")
    env.Command('#editor/authors.gen.h', "../AUTHORS.md", make_authors_header)


    env.add_source_files(env.editor_sources, "*.cpp")

    SConscript('collada/SCsub')
    SConscript('doc/SCsub')
    SConscript('fileserver/SCsub')
    SConscript('icons/SCsub')
    SConscript('import/SCsub')
    SConscript('io_plugins/SCsub')
    SConscript('plugins/SCsub')

    lib = env.Library("editor", env.editor_sources)
    env.Prepend(LIBS=[lib])

    Export('env')