# Paste Kitten
# A code snippet sharing application in a single Nginx config file.
# http://pastekitten.com/

# Source code is available on GitHub:
# https://github.com/localhots/pastekitten

# Copyright (C) 2014 Gregory Eremin

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# upstream database {
    # Set up database here
    # postgres_server localhost:5432 dbname=pastekitten user=paste password=kitteh;
    # postgres_keepalive max=80 mode=single overflow=ignore;
# }

geo $dollar {
    default '$';
}

server {
    listen 80;

    # Change to your domain name
    server_name pastekitten.dev;

    # Change this variable to your app's directory
    set $root /Users/chez/Code/pastekitten;

    root $root;
    access_log /Users/chez/Code/pastekitten/log/nginx.access.log;
    error_log /Users/chez/Code/pastekitten/log/nginx.error.log debug;

    default_type text/html;

    location = / {
        content_by_lua '
           ngx.say({
                ngx.var.header_html,
                ngx.var.form_html,
                ngx.var.footer_html
            })
        ';
    }

    location ^~ /paste {
        content_by_lua '
            -- We wont need that function later
            -- Its here for snippet purpose
            function query(q)
                local res = ngx.location.capture("/query", {args = {q = q}})
                local body = json.decode(res.body)
                if res.status == 200 then
                    return true, body
                else
                    return false, body
                end
            end

            -- Paste code goes here

            ngx.say("pasted!")
        ';
    }

    # Match /UUID4 URLs
    # Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
    # Where:
    #   x - [0-9a-f]
    #   y - [89ab]
    # Example: f47ac10b-58cc-4372-a567-0e02b2c3d479
    location ~* '^\/[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab]{1}[0-9a-f]{3}-[0-9a-f]{12}$' {
        content_by_lua '
            ngx.say("<p>show</p>")
        ';
    }

    # This is just sick, right?
    # Internal endpoint for querying database
    # Example: /query?q=select+*+from+table_name;
    # location = /query {
    #     internal;

    #     default_type application/json;
    #     rds_json on;

    #     set_by_lua $query_sql 'return ngx.unescape_uri(ngx.var.arg_q)';
    #     postgres_pass database;
    #     postgres_query $query_sql;
    # }

    location = /source {
        default_type text/plain;
        alias /nginx.conf;
    }

    location = /static/app.js {
        default_type application/javascript;
        content_by_lua 'ngx.say(ngx.var.app_js)';
    }

    location = /static/app.css {
        default_type text/css;
        content_by_lua 'ngx.say(ngx.var.app_css)';
    }

    location = /static/dropdown.css {
        default_type text/css;
        content_by_lua 'ngx.say(ngx.var.dropdown_css)';
    }

    location = /static/highlight.css {
        default_type text/css;
        content_by_lua '
            ngx.say(
                ngx.var.highlight_pt1_css,
                ngx.var.highlight_pt2_css
            )
        ';
    }

    set $header_html '
        <!doctype html>
        <html>
        <head>
            <title>Paste Kitten</title>
            <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/normalize/2.1.0/normalize.css">
            <link rel="stylesheet" href="/static/app.css">
            <link rel="stylesheet" href="/static/dropdown.css">
            <link rel="stylesheet" href="/static/highlight.css">
            <link rel="icon" type="image/x-icon" href="/favicon.ico">
        </head>
        <body>
            <a href="/" id="logo"><h1 title="Paste Kitten"><strong>Paste</strong>Kitten</h1>
            <!--
            Kitten image author is SkyProductions
            http://skyproductions.deviantart.com/art/Kitten-line-art-252996232
            -->
            <div class="container">
    ';

    set $footer_html '
            </div>
            <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
            <script src="/static/app.js"></script>
        </body>
        </html>
    ';

    set $form_html '
        <form action="/" method="post" accept-charset="UTF-8">
            <textarea name="contents"></textarea>
            <input type="submit" value="Save" class="btn">
            <a href="#" role="submit" class="btn">Save</a>
            <input id="syntax-input" type="hidden" name="syntax" value="">
            <div id="syntax-selector" class="wrapper-dropdown btn" tabindex="1">
              <span>Syntax</span>
              <ul class="dropdown">
                <li data-value="" class="selected">Plain Text</li>
                <li data-value="actionscript">ActionScript</li>
                <li data-value="applescript">AppleScript</li>
                <li data-value="awk">Awk</li>
                <li data-value="c">C</li>
                <li data-value="charp">C#</li>
                <li data-value="cpp">C++</li>
                <li data-value="clojure">Clojure</li>
                <li data-value="coffeescript">CoffeeScript</li>
                <li data-value="cl">Common Lisp</li>
                <li data-value="d">D</li>
                <li data-value="dart">Dart</li>
                <li data-value="delphi">Delphi</li>
                <li data-value="erlang">Erlang</li>
                <li data-value="go">Go</li>
                <li data-value="groovy">Groovy</li>
                <li data-value="html">HTML</li>
                <li data-value="haskell">Haskell</li>
                <li data-value="java">Java</li>
                <li data-value="javascript">JavaScript</li>
                <li data-value="json">JSON</li>
                <li data-value="lua">Lua</li>
                <li data-value="objc">Objective-C</li>
                <li data-value="ocaml">OCaml</li>
                <li data-value="perl">Perl</li>
                <li data-value="php">PHP</li>
                <li data-value="python">Python</li>
                <li data-value="ruby">Ruby</li>
                <li data-value="rust">Rust</li>
                <li data-value="scala">Scala</li>
                <li data-value="smalltalk">Smalltalk</li>
                <li data-value="vim">VimL</li>
                <li data-value="xml">XML</li>
                <li data-value="xslt">XSLT</li>
              </ul>
            </div>
        </form>
    ';

    set $app_js '
        ${dollar}(function() {
            "use strict";

            var ${dollar}form = ${dollar}("form"),
                ${dollar}contents = ${dollar}form.find("textarea"),
                ${dollar}_button = ${dollar}form.find("input[type="submit"]"),
                ${dollar}button = ${dollar}form.find("a[role="submit"]"),
                ${dollar}syntax_selector = ${dollar}("#syntax-selector");

            ${dollar}_button.hide();
            ${dollar}button.show();
            ${dollar}contents.focus();

            ${dollar}button.on("click", function(e) {
                if (${dollar}(this).hasClass("disabled")) {
                    return false;
                }

                ${dollar}(this).addClass("disabled");
                ${dollar}syntax_selector.addClass("disabled");
                ${dollar}form.submit();

                return false;
            });

            var ${dollar}input = ${dollar}("#syntax-input"),
                ${dollar}textarea = ${dollar}("textarea"),
                ${dollar}dropdown = ${dollar}("#syntax-selector"),
                ${dollar}options = ${dollar}dropdown.find("ul.dropdown > li"),
                ${dollar}placeholder = ${dollar}dropdown.children("span"),
                prefix = ${dollar}placeholder.text();

            ${dollar}dropdown.on("click", function() {
                if (${dollar}(this).hasClass("disabled")) {
                    return false;
                }

                ${dollar}dropdown.toggleClass("active");
                return false;
            });

            ${dollar}options.on("click", function() {
                var ${dollar}el = ${dollar}(this);

                ${dollar}el.siblings().removeClass("selected");
                ${dollar}el.addClass("selected");
                ${dollar}placeholder.text(prefix + ": " + (${dollar}el.text()));
                ${dollar}input.val(${dollar}el.data("value"));
                ${dollar}("textarea").focus();

                return false;
            });

            ${dollar}options.filter(".selected").click();
            ${dollar}dropdown.removeClass("active");

            ${dollar}(document).on("click", function(e) {
                ${dollar}(".wrapper-dropdown").removeClass("active");
            });
        });
    ';

    set $kitteh 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFcAAABGBAMAAABLbBVhAAAAJ1BMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADdEvm1AAAADXRSTlMAA2k9UJd/rScUwM3mzv8eMwAAA7JJREFUeNrFls1vE1cUxc/N+Ht1nig0kC7cBLsQdTFEpZGiLoY0bUTbhQuJW5RNaggBl4UV2qR1NkMAKkMXo9CiQlggBRQaNqVfVLAplAX9r+o8j2c8k3kUFlXPwvazfu/q3utz7xj/ueQlWMbvKprj5suRs8LztOtihQhE9JdtI8saFiU85ScfTRdpyiJ3CwMuA3Zmwc3NGuFsUVkN1RYBwZlPkdtRMcEcAzjlp8sbP4KrVsMIfyHgaq60VLWhrCdQ3Gc1jCnfh+Dyo8WJ0tLr+MhWYjlmOFMhd/52AECufOFvAXYpI4yCzfxJD7rANz2CE5Iy5czLRD+FAIRHBcBp6auY4PfE7jpJbEKsosrMKohKggczbqSGPluli9hNJNA8cUIi/kt7kj0wv7lxCtwO12NGuCYoNKdaF2a+2k5zOXZ+Gxg4BiB/ZlYQ17pE4fHruAJFxXzTi4WWVIUxeB1joj9lniJGF1zGWrmOkoaF73wMxtqMKPzBKRwRaFpmilA9Q8qzErt9sBaUQWvzUM9MyjbryrW69VNwM3XvqId8K7SRHIoshNRQOqhZmKs/XNo4Ln7tItZj9CrvhRMJIa5OtIr+yYGkdSYSOmRegB4aGZudyPu2nEO0X7vxc7ufaTjEa/6ZI113Fv7sum4tahaGJWQ8dHr3WrctOzckusy+DH/tIjXLmw4B6Ft+Uz29I/Fhj5+OCXa4ACyfxZrHThhPKQWM/oJAnATkHHq0x/Onfj+A/vrPYGQTRBa6ZH/1c//8ztwnD6eim35RYp594nSmXkZqe89FWWYjAyE46Cr9fSlhswuqvVkxc9e/e1v03omKqf09TbUekIBAUreQJI7oNx3HWnZ04MMoOEyE9wZJr9wrCgHwJIaRKL3h5Ie3BueaDxywM1v5vySZ1vD5+enqEP1auZat0AyH7tV6tY5kcUq0ZdoKH0rPxADXZPsTbJYGuJwAOyZ4VLqjqsHnwrjh+XZ3GUS2DbCkHd/u+j3nASgY4VSDwYjpDPqxxyUMOisdWLdgwOV3WPNMLOsIYV4BVjEGIzxpM9jrfEM4gjkxwhdbYAAvSP5r3DbCyNrXodiB5Q+M2tZ9Iyt9lVcOA6oNb7Xm0mkMFGmm72JlyMVWgZI+0pwo/S4wiiXB93eqw22YN49b44MuzOI3QLo1PuwQnPb9YYbfl6sLQMalWI9F9AYwa6VcdRVLovitTfybFESsBpB6Ki/CUnIL755fjgY2i5eam5/Jy/yLJl5QikL8D/oHSN6ihuc8lhkAAAAASUVORK5CYII=';

    set $app_css '
        *
        {
            -webkit-box-sizing: border-box;
               -moz-box-sizing: border-box;
                    box-sizing: border-box;
        }
        body, input, select
        {
            font-family: Helvetica, Arial, sans-serif;
            font-size: 1em;
        }
        textarea, pre
        {
            font-family: Consolas, Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono, Bitstream Vera Sans Mono, Courier New, monospace, serif;
            font-size: 1em;
        }
        html, body, form
        {
            height: 100%;
        }
        body
        {
            padding: 3em;

            background-color: #fcfcfc;
        }
        h1
        {
            font-size: 1em;
            font-weight: 200;
            line-height: 1em;

            position: absolute;
            top: 1em;
            left: 3em;

            margin: 0;
            padding: 0;

            text-transform: uppercase;

            color: #ccc;
        }
        h1:before
        {
            display: block;
            float: right;

            width: 43px;
            height: 35px;
            margin: -10px 0 0 5px;

            content: "";

            opacity: .5;
            background: url($kitteh);
            background-repeat: no-repeat;
            background-position: top left;
            background-size: 43px 35px;
        }
        .linenos
        {
            padding-right: .5em;

            color: #ccc;
            border-right: #eee 1px solid;
        }
        .code
        {
            padding-left: .5em;
        }
        .container
        {
            width: 100%;
            height: 100%;
        }
        textarea, input
        {
            outline: none;
        }
        .btn
        {
            font-size: 1em;

            padding: .5em .8em;

            cursor: default;
            text-decoration: none;

            color: #666;
            color: #fff;
            border: none;
            border-radius: 2px;
            outline: none;
            background-color: rgb(0, 251, 94);
        }
        .btn:active
        {
            border-bottom-width: 1px;
            box-shadow: 0 .1em .2em .1em #eee inset;
        }
        .btn.disabled
        {
            cursor: not-allowed;

            background: #f0f0f0;
        }
        textarea
        {
            line-height: 120%;

            width: 100%;
            height: 100%;
            padding: .5em;

            resize: none;

            border: #ddd 1px solid;
            border-radius: 5px;
            background-color: #fff;
        }
        #syntax-selector
        {
            float: right;

            width: 13em;
            margin: .4em;
        }
        form input[type="submit"], form a[role="submit"]
        {
            font-weight: 600;

            float: right;

            width: 5em;
            margin: .4em 0;

            text-align: center;
        }
        form a[role="submit"]
        {
            display: none;
        }
    ';

    set $dropdown_css '
        .wrapper-dropdown
        {
            position: relative;
        }
        .wrapper-dropdown:after
        {
            position: absolute;
            top: 50%;
            right: 16px;

            width: 0;
            height: 0;
            margin-top: -6px;

            content: "";

            border-width: 6px 0 6px 6px;
            border-style: solid;
            border-color: transparent #888;
        }
        .wrapper-dropdown .dropdown
        {
            font-weight: normal;

            position: absolute;
            right: 0;
            bottom: 2em;
            left: 0;

            overflow-x: ellipsis;
            overflow-y: auto;

            height: 20em;
            padding: 0;

            list-style: none;

            pointer-events: none;

            opacity: 0;
            border: #ddd 1px solid;
            border-radius: 5px;
            background: #fafafa;
        }
        .wrapper-dropdown .dropdown li
        {
            display: block;
            overflow: hidden;

            padding: 10px 20px;

            white-space: nowrap;
            text-decoration: none;
            text-overflow: ellipsis;

            color: #9e9e9e;
        }
        .wrapper-dropdown .dropdown li:hover
        {
            cursor: pointer;

            color: #fff;
            background: #ccc;
            text-shadow: none;
        }
        .wrapper-dropdown .dropdown li.selected
        {
            color: #666;
            background: #eee;
        }
        .wrapper-dropdown.active
        {
            background: #fafafa;
        }
        .wrapper-dropdown.active .dropdown
        {
            pointer-events: auto;

            opacity: 1;
        }
        .wrapper-dropdown.active:after
        {
            margin-top: -3px;

            border-width: 0 6px 6px 6px;
            border-color: #aaa transparent;
        }
        /* No CSS3 support */
        .no-opacity .wrapper-dropdown .dropdown,
        .no-pointerevents .wrapper-dropdown .dropdown
        {
            display: none;

            pointer-events: auto;

            opacity: 1;
        }
        .no-opacity .wrapper-dropdown.active .dropdown,
        .no-pointerevents .wrapper-dropdown.active .dropdown
        {
            display: block;
        }
    ';

    set $highlight_pt1_css '
        /* .highlight { background-color: #ffffcc } */
        .highlight .c { color: #586E75 } /* Comment */
        .highlight .err { color: #538181 } /* Error */
        .highlight .g { color: #538181 } /* Generic */
        .highlight .k { color: #859900 } /* Keyword */
        .highlight .l { color: #538181 } /* Literal */
        .highlight .n { color: #538181 } /* Name */
        .highlight .o { color: #859900 } /* Operator */
        .highlight .x { color: #CB4B16 } /* Other */
        .highlight .p { color: #538181 } /* Punctuation */
        .highlight .cm { color: #586E75 } /* Comment.Multiline */
        .highlight .cp { color: #859900 } /* Comment.Preproc */
        .highlight .c1 { color: #586E75 } /* Comment.Single */
        .highlight .cs { color: #859900 } /* Comment.Special */
        .highlight .gd { color: #2AA198 } /* Generic.Deleted */
        .highlight .ge { color: #538181; font-style: italic } /* Generic.Emph */
        .highlight .gr { color: #DC322F } /* Generic.Error */
        .highlight .gh { color: #CB4B16 } /* Generic.Heading */
        .highlight .gi { color: #859900 } /* Generic.Inserted */
        .highlight .go { color: #538181 } /* Generic.Output */
        .highlight .gp { color: #538181 } /* Generic.Prompt */
        .highlight .gs { color: #538181; font-weight: bold } /* Generic.Strong */
        .highlight .gu { color: #CB4B16 } /* Generic.Subheading */
        .highlight .gt { color: #538181 } /* Generic.Traceback */
        .highlight .kc { color: #CB4B16 } /* Keyword.Constant */
        .highlight .kd { color: #268BD2 } /* Keyword.Declaration */
        .highlight .kn { color: #859900 } /* Keyword.Namespace */
        .highlight .kp { color: #859900 } /* Keyword.Pseudo */
        .highlight .kr { color: #268BD2 } /* Keyword.Reserved */
        .highlight .kt { color: #DC322F } /* Keyword.Type */
        .highlight .ld { color: #538181 } /* Literal.Date */
        .highlight .m { color: #2AA198 } /* Literal.Number */
        .highlight .s { color: #2AA198 } /* Literal.String */
        .highlight .na { color: #538181 } /* Name.Attribute */
    ';
    set $highlight_pt2_css '
        .highlight .nb { color: #B58900 } /* Name.Builtin */
        .highlight .nc { color: #268BD2 } /* Name.Class */
        .highlight .no { color: #CB4B16 } /* Name.Constant */
        .highlight .nd { color: #268BD2 } /* Name.Decorator */
        .highlight .ni { color: #CB4B16 } /* Name.Entity */
        .highlight .ne { color: #CB4B16 } /* Name.Exception */
        .highlight .nf { color: #268BD2 } /* Name.Function */
        .highlight .nl { color: #538181 } /* Name.Label */
        .highlight .nn { color: #538181 } /* Name.Namespace */
        .highlight .nx { color: #538181 } /* Name.Other */
        .highlight .py { color: #538181 } /* Name.Property */
        .highlight .nt { color: #268BD2 } /* Name.Tag */
        .highlight .nv { color: #268BD2 } /* Name.Variable */
        .highlight .ow { color: #859900 } /* Operator.Word */
        .highlight .w { color: #538181 } /* Text.Whitespace */
        .highlight .mf { color: #2AA198 } /* Literal.Number.Float */
        .highlight .mh { color: #2AA198 } /* Literal.Number.Hex */
        .highlight .mi { color: #2AA198 } /* Literal.Number.Integer */
        .highlight .mo { color: #2AA198 } /* Literal.Number.Oct */
        .highlight .sb { color: #586E75 } /* Literal.String.Backtick */
        .highlight .sc { color: #2AA198 } /* Literal.String.Char */
        .highlight .sd { color: #538181 } /* Literal.String.Doc */
        .highlight .s2 { color: #2AA198 } /* Literal.String.Double */
        .highlight .se { color: #CB4B16 } /* Literal.String.Escape */
        .highlight .sh { color: #538181 } /* Literal.String.Heredoc */
        .highlight .si { color: #2AA198 } /* Literal.String.Interpol */
        .highlight .sx { color: #2AA198 } /* Literal.String.Other */
        .highlight .sr { color: #DC322F } /* Literal.String.Regex */
        .highlight .s1 { color: #2AA198 } /* Literal.String.Single */
        .highlight .ss { color: #2AA198 } /* Literal.String.Symbol */
        .highlight .bp { color: #268BD2 } /* Name.Builtin.Pseudo */
        .highlight .vc { color: #268BD2 } /* Name.Variable.Class */
        .highlight .vg { color: #268BD2 } /* Name.Variable.Global */
        .highlight .vi { color: #268BD2 } /* Name.Variable.Instance */
        .highlight .il { color: #2AA198 } /* Literal.Number.Integer.Long */
    ';
}