# -*- coding: utf-8 -*-

# Copyright (c) 2008 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the writer class for writing an XML multi project file.
"""


import os
import time

from .XMLStreamWriterBase import XMLStreamWriterBase
from .Config import multiProjectFileFormatVersion

import Preferences
import Utilities


class MultiProjectWriter(XMLStreamWriterBase):
    """
    Class implementing the writer class for writing an XML project file.
    """
    def __init__(self, device, multiProject, multiProjectName):
        """
        Constructor
        
        @param device reference to the I/O device to write to (QIODevice)
        @param multiProject Reference to the multi project object
        @param multiProjectName name of the project (string)
        """
        XMLStreamWriterBase.__init__(self, device)
        
        self.name = multiProjectName
        self.multiProject = multiProject
        self.path = os.path.dirname(device.fileName())
    
    def writeXML(self):
        """
        Public method to write the XML to the file.
        """
        XMLStreamWriterBase.writeXML(self)
        
        self.writeDTD('<!DOCTYPE MultiProject SYSTEM "MultiProject-{0}.dtd">'
                      .format(multiProjectFileFormatVersion))
        
        # add some generation comments
        self.writeComment(" eric6 multi project file for multi project {0} "
                          .format(self.name))
        if Preferences.getMultiProject("XMLTimestamp"):
            self.writeComment(
                " Saved: {0} ".format(time.strftime('%Y-%m-%d, %H:%M:%S')))
            self.writeComment(
                " Copyright (C) {0} ".format(time.strftime('%Y')))
        
        # add the main tag
        self.writeStartElement("MultiProject")
        self.writeAttribute("version", multiProjectFileFormatVersion)
        
        # do description
        self.writeTextElement("Description", self.multiProject.description)
        
        # do the projects
        self.writeStartElement("Projects")
        for project in self.multiProject.getProjects():
            self.writeStartElement("Project")
            self.writeAttribute("isMaster", str(project['master']))
            self.writeAttribute("uid", project["uid"])
            self.writeTextElement("ProjectName", project['name'])
            self.writeTextElement(
                "ProjectFile",
                Utilities.relativeUniversalPath(project['file'], self.path))
            self.writeTextElement("ProjectDescription", project['description'])
            self.writeTextElement("ProjectCategory", project['category'])
            self.writeEndElement()
        self.writeEndElement()
        
        self.writeEndElement()
        self.writeEndDocument()
