#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""

Note = id + content + tags + created + modified + public_url
Share a note = publish to gist.
Public need github account
"""

import json
import os.path

import click


RC_FILES = [
    './.zetanoterc',
    '~/.zetanoterc',
    '/usr/local/etc/zetanote/zetanoterc',
    '/etc/zetanote/zenoterc',
]


def read_rc():
    """Resolve one RC file and parse it.

    RC file must be in JSON format.

    The order of search files are:

    * `./.zetanoterc`
    * `~/.zetanoterc`
    * '/usr/local/etc/zetanote/zetanoterc`
    * `/etc/zetanote/zenoterc`
    """
    for rc_file in RC_FILES:
        if os.path.exists(rc_file):
            with open(rc_file) as f:
                return json.load(f)
    return {}


@click.group()
@click.pass_context
def zetanote(ctx):
    """Zetanote - Organizing notes in less pain."""
    ctx.RC = read_rc()


@zetanote.command()
@click.pass_context
def ls(ctx):
    """List all notes."""
    pass


@zetanote.command()
@click.pass_context
def rm(ctx):
    """Remove notes."""


@zetanote.command()
@click.pass_context
def tree(ctx):
    """List notes as tree.

    Example Output::

        .
        ├── DeicW | Hello World
        |   ├── EckwA | Sub Page 1
        |   ├── EciWL | Sub Page 2
        ...

    """


@zetanote.command()
@click.pass_context
def add(ctx):
    """Create a new note from input, and then output the link.

    This link is similar to `zetanote://XdoaQ`
    """


@zetanote.command()
@click.pass_context
def edit(ctx):
    """Edit an existing note."""


@zetanote.command()
@click.pass_context
def open(ctx):
    """Open a note in $EDITOR, and create it if note doesn't exist.
    """


if __name__ == '__main__':
    zetanote()