//- 💫 MIXINS > BASE

//- Aside wrapper
    label - [string] aside label

mixin aside-wrapper(label)
    aside.c-aside
        .c-aside__content(role="complementary")&attributes(attributes)
            if label
                h4.u-text-label.u-text-label--dark=label

            block

//- Date
    input - [string] date in the format YYYY-MM-DD

mixin date(input)
    - var date = new Date(input)
    - var months = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December' ]

    time(datetime=JSON.parse(JSON.stringify(date)))&attributes(attributes)=months[date.getMonth()] + ' ' + date.getDate() + ', ' + date.getFullYear()


//- SVG from map
    file   - [string] SVG file name in /assets/img/
    name   - [string] SVG symbol id
    width  - [integer] width in px
    height - [integer] height in px (default: same as width)

mixin svg(file, name, width, height)
    svg(aria-hidden="true" viewBox="0 0 #{width} #{height || width}" width=width height=(height || width))&attributes(attributes)
        use(xlink:href="/assets/img/#{file}.svg##{name}")


//- Icon
    name - [string] icon name, should be SVG symbol ID
    size - [integer] icon width and height (default: 20)

mixin icon(name, size)
    - var size = size || 20
    +svg("icons", name, size).o-icon(style="min-width: #{size}px")&attributes(attributes)


//- Pro/Con/Neutral icon
    icon - [string] "pro", "con" or "neutral" (default: "neutral")
    size - [integer] icon size (optional)

mixin procon(icon, size)
    - colors = { pro: "green", con: "red", neutral: "yellow" }
    +icon(icon, size)(class="u-color-#{colors[icon] || 'subtle'}" aria-label=icon)&attributes(attributes)


//- Headlines Helper Mixin
    level - [integer] 1, 2, 3, 4, or 5

mixin headline(level)
    if level == 1
        h1.u-heading-1&attributes(attributes)
            block

    else if level == 2
        h2.u-heading-2&attributes(attributes)
            block

    else if level == 3
        h3.u-heading-3&attributes(attributes)
            block

    else if level == 4
        h4.u-heading-4&attributes(attributes)
            block

    else if level == 5
        h5.u-heading-5&attributes(attributes)
            block


//- Permalink rendering
    id - [string] permalink ID used for link anchor

mixin permalink(id)
    if id
        a.u-permalink(id=id href="##{id}")
            +icon("anchor").u-permalink__icon
            block

    else
        block


//- Quickstart widget
    quickstart.js with manual markup, inspired by PyTorch's "Getting started"
    groups - [object] option groups, uses global variable QUICKSTART
    headline - [string] optional text to be rendered as widget headline

mixin quickstart(groups, headline, description, hide_results)
    .c-quickstart.o-block-small#qs
        .c-quickstart__content
            if headline
                +h(2)=headline
            if description
                p=description
            for group in groups
                .c-quickstart__group.u-text-small(data-qs-group=group.id)
                    if group.title
                        .c-quickstart__legend=group.title
                            if group.help
                                |  #[+help(group.help)]
                    .c-quickstart__fields
                        for option in group.options
                            input.c-quickstart__input(class="c-quickstart__input--" + (group.input_style ? group.input_style : group.multiple ? "check" : "radio") type=group.multiple ? "checkbox" : "radio" name=group.id id=option.id value=option.id checked=option.checked)
                            label.c-quickstart__label(for=option.id)!=option.title
                                if option.meta
                                    |  #[span.c-quickstart__label__meta (#{option.meta})]
                                if option.help
                                    |  #[+help(option.help)]

        if hide_results
            block
        else
            pre.c-code-block
                code.c-code-block__content.c-quickstart__code(data-qs-results="")
                    block

    .c-quickstart__info.u-text-tiny.o-block.u-text-right
        |  Like this widget? Check out #[+a("https://github.com/ines/quickstart").u-link quickstart.js]!


//- Quickstart code item
    data [object] - Rendering conditions (keyed by option group ID, value: option)

mixin qs(data, style)
    - args = {}
    for value, setting in data
        - args['data-qs-' + setting] = value
    span.c-quickstart__line(class="c-quickstart__line--#{style || 'bash'}")&attributes(args)
        block


//- Terminal-style code window
    label - [string] title displayed in top bar of terminal window

mixin terminal(label)
    .x-terminal
        .x-terminal__icons: span
        .u-padding-small.u-text-label.u-text-center=label

        +code.x-terminal__code
            block


//- Gitter chat button and widget
    button - [string] text shown on button
    label  - [string] title of chat window (default: same as button)

mixin gitter(button, label)
    aside.js-gitter.c-chat.is-collapsed(data-title=(label || button))

    button.js-gitter-button.c-chat__button.u-text-small
        +icon("chat").o-icon--inline
        !=button


//- Badge
    name - [string] "pipy" or "conda"

mixin badge(name)
    - site = BADGES[name]

    if site
        +a(site.link).u-padding-small
            img(src=site.badge alt="{name} version" height="20")


//- Logo

mixin logo()
    +svg("graphics", "spacy", 675, 215).o-logo&attributes(attributes)


//- Landing

mixin landing-header()
    header.c-landing
        .c-landing__wrapper
            .c-landing__content
                block


mixin landing-badge(url, graphic, alt, size)
    +a(url)(aria-label=alt title=alt).c-landing__badge
        +svg("graphics", graphic, size || 225)


//- Under construction (temporary)
    Marks sections that still need to be completed for the v2.0 release.

mixin under-construction()
    +infobox("🚧 Under construction")
        |  This section is still being written and will be updated for the v2.0
        |  release. Is there anything that you think should definitely mentioned or
        |  explained here? Any examples you'd like to see? #[strong Let us know]
        |  on the #[+a(gh("spacy") + "/issues") v2.0 alpha thread] on GitHub!