from django import forms, http, template
from django.contrib.auth.decorators import login_required
from django.shortcuts import get_object_or_404, render_to_response
from django.http import HttpResponse, Http404

import os, commands

from models import *
from settings import *

# Create your views here.

def frontpage(request):
    t = fromslug('')
    t.update()
    return render_to_response('git_wiki/frontpage.html', \
            dict(shortlog=shortlog(), tree=t))

def tree(request, reqslug, tree=None):
    if not tree:
        t = fromslug(reqslug)
        if not t:
            raise Http404
        if t.type == 'blob':
            return item(request, reqslug, blob=t)
    else: 
        t = tree

    t.update()
    (heads,tags) = reposcan()
    return render_to_response('git_wiki/tree.html',
            dict(shortlog=shortlog(tree=t), tree=t,
                heads=heads,tags=tags))

def item(request, reqslug, blob=None):
    if not blob:
        i = fromslug(reqslug)
        if not i:
            raise Http404
        if i.type == 'tree':
            return tree(request, reqslug)
    else: 
        i = blob
    i.update()
    return render_to_response('git_wiki/item.html',
                      dict(item=i))

def olditem(request, hash):
    i = get_object_or_404(Item, id=hash)
    i.update()
    return render_to_response('git_browse/olditem.html',
                      dict(item=i))

def view_commit(request, hash):
    (heads, tags) = reposcan()
    c = Commit(id=hash)
    c.update()

    return render_to_response('git_wiki/commit.html',
                      dict(heads=heads, tags=tags,
                      commit=c))