from flask import render_template, request, redirect
from taskmanager import app, db
from taskmanager.functions import *
from taskmanager.models import *
import configparser

#CONFIG_PATH = "/var/taskmanager/taskmanager/config.ini"
CONFIG_PATH = "/home/anon/src/taskmanager/taskmanager/config.ini"

config = configparser.ConfigParser()
config.read(CONFIG_PATH)

ADMINPASS = config.get('credentials', 'ADMINPASS')

@app.route('/', methods=['GET'])
def index():
    tasks = Task.query.all()
    return render_template('index.html', tasks = tasks)

@app.route('/addtask', methods=['GET','POST']) 
def addtask():
    if request.method == 'GET':
        return render_template('addtask.html')
    elif request.method == 'POST':
        taskname = request.form['taskname']
        taskdesc = request.form['taskdesc']
        username = request.form['username']
        if username == "":
            creatorid = None
        else:
            try:
                creatorid = User.query.filter_by(username = username).first().id
            except:
                return 'No user with this username. Please <a href="/register">register</a>.'
            if creatorid is None:
                return 'No user with this username. Please <a href="/register">register</a>.'
        sqladdtask = Task(name = taskname, desc = taskdesc, creatorid = creatorid)
        try:
            db.session.add(sqladdtask)
            db.session.commit()
            return 'Task added'
        except:
            return 'Adding task failed'

@app.route('/register', methods=['POST', 'GET'])
def register():
    if request.method == 'GET':
        return render_template('register.html')
    elif request.method == 'POST':
        username = request.form['username']
        contact = request.form['contact']
        password = request.form['password']
        sqladduser = User(username = username, contact = contact, password = password)
        try:
            db.session.add(sqladduser)
            db.session.commit()
            return 'User added'
        except:
            return 'Adding user failed'

    else:
        return 'HTTP request method not recogniezed'


@app.route('/projects/<int:task_id>', methods=['GET','POST']) 
def project(task_id:int):
    try:
        task = Task.query.get(task_id)
    except:
        return 'Task not found, bad URL'
    if task is None:
        return 'Task not found, bad URL'
    users = gettaskusers(task_id)
    if request.method == 'GET':
        return render_template("project.html", task = task, users = users)
    elif request.method == 'POST':
        username = request.form['username']
        if username in users:
            return 'User already added to task'
        try:
            userid = User.query.filter_by(username = username).first().id
        except:
            return 'User not found, please <a href="/register">register</a>.'
        if userid is None:
            return 'User not found, please <a href="/register">register</a>.'
        sqladduser = TaskUser(userid = userid, taskid = task_id)
        try:
            db.session.add(sqladduser)
            db.session.commit()
            return 'User added'
        except:
            return 'Adding user failed'

@app.route('/projects/<int:task_id>/del', methods=['GET','POST']) 
def deltask(task_id:int):
    try:
        task = Task.query.get(task_id)
    except:
        return 'Task not found, bad URL'
    if task is None:
        return 'Task not found, bad URL'
    creatorid = task.creatorid
    if request.method == 'GET':
        if creatorid is None:
            try:
                db.session.delete(task)
                db.session.commit()
                return 'Task deleted'
            except:
                return 'Deleting task failed'
        else:
            return render_template('deltask.html', task = task)
    if request.method == 'POST':
        password = request.form['password']
        # Check password
        if password != ADMINPASS and password != User.query.get(creatorid).password:
            return 'Wrong password'
        # Delete task
        try:
            db.session.delete(task)
            db.session.commit()
            return 'Task deleted'
        except:
            return 'Deleting task failed'