#!/usr/bin/env python
#-*- coding:utf-8 -*-
import os
from flask import Flask, g, render_template
from flask.ext.restful import Api
from CodernityDB.database_thread_safe import ThreadSafeDatabase
from fruitbar.indexes import ProjectIndex, TaskIndex
from fruitbar.crud import ResourceList, ResourceCombiner, CRUDResource
DEBUG = True
DATABASE = 'db'
app = Flask(__name__)
app.config.from_object(__name__)
cdb = None
def init_db():
    global cdb
    
    db_path = os.path.join(os.path.dirname(__file__), app.config['DATABASE'])
    cdb = ThreadSafeDatabase(db_path)
    if cdb.exists():
        cdb.open()
        cdb.reindex()
    else:
        cdb.create()
        
        cdb.add_index(ProjectIndex(cdb.path, 'project'))
        cdb.add_index(TaskIndex(cdb.path, 'task'))
@app.before_request
def before_request():
    g.db = cdb
@app.route('/')
def index():
    return render_template('index.html')
class ProjectList(ResourceList):
    doc_stub = {'_t': 'project'}
    db_index = 'project'
class Project(CRUDResource):
    safe_fields = ('name', 'color')
    
    def delete(self, workspace, resource_id):
        g.db.run('task', 'delete_for_project', workspace, resource_id)
        
        return super(Project, self).delete(workspace, resource_id)
class TaskList(ResourceList):
    doc_stub = {'_t': 'task'}
    db_index = 'task'
class Task(CRUDResource):
    safe_fields = ('name', 'note', 'done')
class ProjectsAndTasks(ResourceCombiner):
    combine = {
        'projects': ProjectList,
        'tasks': TaskList
    }
api = Api(app)
api.add_resource(ProjectList, '/<workspace>/projects/')
api.add_resource(Project, '/<workspace>/projects/<resource_id>/')
api.add_resource(TaskList, '/<workspace>/tasks/')
api.add_resource(Task, '/<workspace>/tasks/<resource_id>/')
api.add_resource(ProjectsAndTasks, '/<workspace>/all/')
if __name__ == '__main__':
    init_db()
    app.run()