#!/usr/bin/env python3.7
# coding=utf-8
'''
# 作者: weimo
# 创建日期: 2020-01-04 19:14:46
# 上次编辑时间       : 2020-01-11 17:20:21
# 一个人的命运啊,当然要靠自我奋斗,但是...
'''

import os

from basic.vars import fonts


ass_script = """[Script Info]
; Script generated by N
ScriptType: v4.00+
PlayResX: 1920
PlayResY: 1080
Aspect Ratio: 1920:1080
Collisions: Normal
WrapStyle: 0
ScaledBorderAndShadow: yes
YCbCr Matrix: TV.601"""

ass_style_head = """[V4+ Styles]\nFormat: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding"""
ass_style_default = """Style: Default,Arial,20,&H00FFFFFF,&H000000FF,&H00000000,&H00000000,0,0,0,0,100,100,0,0,1,2,2,2,10,10,10,1"""
ass_style_base = """Style:{font},{font},{font_size},&H00FFFFFF,&H66FFFFFF,&H66000000,&H66000000,0,0,0,0,100,100,0.00,0.00,1,1,0,7,0,0,0,0"""
ass_events_head = """[Events]\nFormat: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text"""
# 基于当前时间范围，在0~1000ms之间停留在(676.571,506.629)处，在1000~3000ms内从位置1300,600移动到360,600（原点在左上）
# ass_baseline = """Dialogue: 0,0:20:08.00,0:20:28.00,Default,,0,0,0,,{\t(1000,3000,\move(1300,600,360,600))\pos(676.571,506.629)}这是字幕内容示意"""

def get_ass_head(font_style_name, font_size):
    ass_head = ass_script + "\n\n" + ass_style_head + "\n" + ass_style_base.format(font=font_style_name, font_size=font_size) + "\n\n" + ass_events_head
    return ass_head

def check_font(font):
    win_font_path = r"C:\Windows\Fonts"
    maybe_font_path = os.path.join(win_font_path, font)
    font_style_name = "微软雅黑"
    font_path = os.path.join(win_font_path, fonts[font_style_name]) # 默认
    if os.path.exists(font):
        # 字体就在当前文件夹 或 完整路径
        if os.path.isfile(font):
            if os.path.isabs(font):
                font_path = font
            else:
                font_path = os.path.join(os.getcwd(), font)
                font_style_name = font[:-os.path.splitext(font)[-1].__len__()]
        else:
            pass
    elif os.path.exists(maybe_font_path):
        # 给的是字体文件名
        if os.path.isfile(maybe_font_path):
            font_path = maybe_font_path
            font_style_name = font[:-os.path.splitext(font)[-1].__len__()]
        else:
            pass
    elif fonts.get(font):
        # 别名映射
        font_path = os.path.join(win_font_path, fonts.get(font))
        font_style_name = font
    else:
        pass
    return font_path, font_style_name