#-*-coding:utf-8-*-
__author__ = 'yifanes'

import web, settings



web.config.debug = True

urls = (
    '([a-z0-9\/]*)', 'dispatcher'
)

class dispatcher:
    #构造方法
    def __init__(self):
        pass
    def GET(self, path):
        return self.__request(path)

    def POST(self, path):
        return self.__request(path)

    def __request(self, path = ''):

        try:
            if path.count('/') < 2:
                path = settings.DEFAULT_PATH
            #此处的操作 去空格 取子串 然后分割一步到位
            modelName, controllerName = path.strip()[1:].split('/',1)

            if not controllerName:
                controllerName = 'index'
            #此处情况如下： localhost:8080//
            if  not modelName:
                return 'modelName missing'

            #这两步充满niubility
            try:
                moduleList = __import__('action.' + modelName, {}, {}, [modelName])
            except Exception ,e:
                #return 'no such model:'+ modelName
                return Exception ,e.message

            modelObj = getattr(moduleList, modelName)()

            #print modelObj #<action.index.index instance at 0x012C3D00>

            if hasattr(modelObj, controllerName):
                result = getattr(modelObj, controllerName)()
            else:
                result = 'no controller'

            return result
        except Exception ,e:
            from action.base import base as baseAction
            baseobj = baseAction()
            if e.message == 'db file not exists':
                #return '数据库文件不存在呃~~'

                return baseobj.error('尚未安装?',baseobj.makeUrl('install'))
            return baseobj.error(e.message, baseobj.makeUrl('index'))
            #return Exception ,e.message
            #return e.message
            #raise Exception ,e.message


def session_hook(session):
    web.cxt.session = session

if __name__ == '__main__':
    #header("Content-Type","text/html; charset=utf-8")

    app = web.application(urls,globals())
    #注册session
    web.config.session_parameters['cookie_name'] = 'yifanes_pyblog'
    web.config.session_parameters['cookie_domain'] = None
    web.config.session_parameters['timeout'] = 10*60
    web.config.session_parameters['ignore_expiry'] = True
    web.config.session_parameters['ignore_change_ip'] = True
    web.config.session_parameters['secret_key'] = 'yifanes'
    web.config.session_parameters['expired_message'] = 'Session expired'
    session = web.session.Session(app, web.session.DiskStore('data/sessions'), initializer={'login': False})

    def session_hook():
        web.ctx.session = session

    app.add_processor(web.loadhook(session_hook))
    app.run()