import shutil
import os
import requests

#bsp.h文件列表
bsp_header_list = [
]
print("getting bsp.h files...")
for bsp in bsp_header_list:
    print("getting "+bsp["name"]+"...")
    res = ""
    #有时候获取不到完整的数据，报错的页面就是html
    retry = 0
    while len(res) < 200 or res.find("</title>") != -1:
        res = requests.get(bsp["url"]).text
        print(str(len(res)) + " bytes")
        retry = retry + 1
        if retry > 5:
            print("failed to get "+bsp["name"]+" bsp.h file")
            break
    bsp["url"] = res
    print("done "+ str(len(bsp["url"])) + " bytes")

def is_supported(tag, bsp) :
    if bsp["url"].find(" "+tag+" ") >= 0 or bsp["url"].find(" "+tag+"\r") >= 0 or bsp["url"].find(" "+tag+"\n") >= 0:
        return True

def get_tags(tag, is_api = False):
    if len(tag) == 0:
        if is_api:
            return ""
        else:
            return "{bdg-secondary}`适配状态未知`"
    r = []
    if is_api:
        r.append("{bdg-success}`本接口仅支持`")
    else:
        r.append("{bdg-success}`已适配`")
    for bsp in bsp_header_list:
        if bsp["url"].find(" "+tag+" ") >= 0 or bsp["url"].find(" "+tag+"\r") >= 0 or bsp["url"].find(" "+tag+"\n") >= 0:
            r.append("{bdg-primary}`" + bsp["name"] + "`")
    if len(r) > 1:
        return " ".join(r)
    else:
        return "{bdg-secondary}`适配状态未知`"

def make(path,modules,index_text):
    try:
        shutil.rmtree(path)
    except:
        pass
    os.mkdir(path)
    is_api = str(path).endswith("api/")

    # 创建表格
    if is_api :
        doc = open(path+"supported.md", "w+",encoding='utf-8')
        doc.write("# 适配状态\n\n")
        doc.write("|BSP/库|简介")
        for bsp in bsp_header_list:
            doc.write("|" + bsp["name"])
        doc.write("|\n")

        doc.write("|---|---")
        for bsp in bsp_header_list:
            doc.write("|---")
        doc.write("|\n")

        for module in modules:
            name = module["module"]
            doc.write("|[{}]({}.md)|`{}`".format(name, name, module["summary"]))
            for bsp in bsp_header_list:
                if len(module["tag"]) == 0 :
                    doc.write("|?")
                    continue
                if is_supported(module["tag"], bsp) :
                    doc.write("|Y")
                else:
                    doc.write("|X")
            doc.write("|\n")
        doc.close()
    doc = open(path+"index.md", "a+",encoding='utf-8')
    doc.write(index_text)
    # 创建toctree
    doc.write("\n\n请点击左侧列表，查看各个接口。如需搜索，请使用F5进行搜索。\n\n"+
                                                    "```{toctree}\n")
    if is_api:
        doc.write("supported\n")
    for module in modules:
        doc.write(module["module"]+"\n")
    doc.write("```\n")
    doc.close()

    for module in modules:
        mdoc = open(path+module["module"]+".md", "a+",encoding='utf-8')
        mdoc.write("# "+module["module"]+" - "+module["summary"]+"\n\n")

        #支持的芯片
        # mdoc.write(get_tags(module["tag"]))
        # mdoc.write("\n\n")

        # if len(module["url"]) > 0:
        #     mdoc.write("```{note}\n本页文档由[这个文件]("+module["url"]+")自动生成。如有错误，请提交issue或帮忙修改后pr，谢谢！\n```\n\n")

        # if len(module["demo"]) > 0:
        #     mdoc.write("```{tip}\n本库有专属demo，[点此链接查看"+module["module"]+"的demo例子]("+module["demo"]+")\n```\n")
        # if len(module["video"]) > 0:
        #     mdoc.write("```{tip}\n本库还有视频教程，[点此链接查看]("+module["video"]+")\n```\n\n")
        # else:
        #     mdoc.write("\n")

        if len(module["usage"]) > 0:
            mdoc.write("**示例**\n\n")
            mdoc.write("```lua\n"+module["usage"]+"\n```\n\n")

        if len(module["const"]) > 0:
            mdoc.write("## 常量\n\n")
            mdoc.write("|常量|类型|解释|\n|-|-|-|\n")
            for const in module["const"]:
                mdoc.write("|"+const["var"].replace("|","\|")+"|"+const["type"].replace("|","\|")+"|"+const["summary"].replace("|","\|")+"|\n")
            mdoc.write("\n\n")

        
        for api in module["api"]:
            # 忽略部分函数
            if api["api"].startswith("mobile.rtime"):
                print("ignore mobile.rtime")
                continue  # rtime是一个特殊的函数,忽略

            mdoc.write("## "+api["api"]+"\n\n")

            #支持的芯片
            #mdoc.write(get_tags(api["tag"], True))
            #mdoc.write("\n\n")

            mdoc.write(api["summary"]+"\n\n")

            mdoc.write("**参数**\n\n")
            if len(api["args"]) > 0:
                mdoc.write("|传入值类型|解释|\n|-|-|\n")
                for arg in api["args"]:
                    mdoc.write("|"+arg["type"].replace("|","\|")+"|"+arg["summary"].replace("|","\|")+"|\n")
                mdoc.write("\n")
            else:
                mdoc.write("无\n\n")

            mdoc.write("**返回值**\n\n")
            if len(api["return"]) > 0:
                mdoc.write("|返回值类型|解释|\n|-|-|\n")
                for arg in api["return"]:
                    mdoc.write("|"+arg["type"].replace("|","\|")+"|"+arg["summary"].replace("|","\|")+"|\n")
                mdoc.write("\n")
            else:
                mdoc.write("无\n\n")

            mdoc.write("**例子**\n\n")
            if len(api["usage"]) == 0:
                mdoc.write("无\n\n")
            else:
                mdoc.write("```lua\n"+api["usage"]+"\n```\n\n")

            mdoc.write("---\n\n")

        mdoc.close()



def get_description(api):
    s = api["api"]+" - "+api["summary"]+"\n"
    if len(api["args"]) > 0:
        s = s + "传入值：\n"
        for arg in api["args"]:
            s  = s + arg["type"] + " " + arg["summary"]+"\n"
    if len(api["return"]) > 0:
        s = s + "返回值：\n"
        for arg in api["return"]:
            s  = s + arg["type"] + " " + arg["summary"]+"\n"
    if len(api["usage"]) > 0:
        s = s + "例子：\n" + api["usage"]
    return s