---
import { Image } from 'astro:assets';
import { getRelativeLocaleUrl } from 'astro:i18n';
import config from "virtual:starlight/user-config";

import CopyIcon from "../assets/lander/copy.svg";
import CheckIcon from "../assets/lander/check.svg";
import TuiScreenshot from "../assets/lander/screenshot-splash.png";
import VscodeScreenshot from "../assets/lander/screenshot-vscode.png";
import GithubScreenshot from "../assets/lander/screenshot-github.png";

const { data } = Astro.locals.starlightRoute.entry;
const { title = data.title, tagline, image, actions = [] } = data.hero || {};

const imageAttrs = {
    loading: 'eager' as const,
    decoding: 'async' as const,
    width: 400,
    alt: image?.alt || '',
};

const github = (config.social || []).filter(s => s.icon === 'github')[0];
const discord = (config.social || []).filter(s => s.icon === 'discord')[0];
const locale = Astro.currentLocale || 'root';
const t = Astro.locals.t as (key: string) => string;
const docsHref = getRelativeLocaleUrl(locale, "")
const docsCliHref = getRelativeLocaleUrl(locale, "cli")
const docsIdeHref = getRelativeLocaleUrl(locale, "ide")
const docsGithubHref = getRelativeLocaleUrl(locale, "github")

const command = "curl -fsSL"
const protocol = "https://"
const url = "opencode.ai/install"
const bash = "| bash"

let darkImage: ImageMetadata | undefined;
let lightImage: ImageMetadata | undefined;
let rawHtml: string | undefined;
if (image) {
    if ('file' in image) {
        darkImage = image.file;
    } else if ('dark' in image) {
        darkImage = image.dark;
        lightImage = image.light;
    } else {
        rawHtml = image.html;
  }
}
---
<div class="hero">
    <section class="top">
      <div class="logo">
        {darkImage && (
          <Image
            src={darkImage}
            {...imageAttrs}
            class:list={{ 'light:sl-hidden': Boolean(lightImage) }}
          />
        )}
        {lightImage && <Image src={lightImage} {...imageAttrs} class="dark:sl-hidden" />}
      </div>
      <h1>{t('app.lander.hero.title')}</h1>
    </section>

    <section class="cta">
      <div class="col1">
        <a href={docsHref}>{t('app.lander.cta.getStarted')}</a>
      </div>
      <div class="col2">
      <button class="command" data-command={`${command} ${protocol}${url} ${bash}`}>
          <code>
            <span>{command}&nbsp;</span><span class="protocol">{protocol}</span><span class="highlight">{url}</span>&nbsp;{bash}
          </code>
          <span class="copy">
            <CopyIcon />
            <CheckIcon />
          </span>
        </button>
      </div>
    </section>

    <section class="content">
      <ul>
        <li><b>{t('app.lander.features.native_tui.title')}</b>: {t('app.lander.features.native_tui.description')}</li>
        <li><b>{t('app.lander.features.lsp_enabled.title')}</b>: {t('app.lander.features.lsp_enabled.description')}</li>
        <li><b>{t('app.lander.features.multi_session.title')}</b>: {t('app.lander.features.multi_session.description')}</li>
        <li><b>{t('app.lander.features.shareable_links.title')}</b>: {t('app.lander.features.shareable_links.description')}</li>
        <li><b>GitHub Copilot</b>: {t('app.lander.features.github_copilot.description')}</li>
        <li><b>ChatGPT Plus/Pro</b>: {t('app.lander.features.chatgpt_plus_pro.description')}</li>
        <li><b>{t('app.lander.features.use_any_model.title')}</b>: {t('app.lander.features.use_any_model.prefix')} <a href="https://models.dev">Models.dev</a>, {t('app.lander.features.use_any_model.suffix')}</li>
      </ul>
    </section>

    <section class="alternatives">
      <div class="col1">
        <h3>npm</h3>
        <button class="command" data-command="npm install -g opencode-ai">
          <code>
            <span>npm install -g</span> <span class="highlight">opencode-ai</span>
          </code>
          <span class="copy">
            <CopyIcon />
            <CheckIcon />
          </span>
        </button>
      </div>
      <div class="col2">
        <h3>Bun</h3>
        <button class="command" data-command="bun install -g opencode-ai">
          <code>
            <span>bun install -g</span> <span class="highlight">opencode-ai</span>
          </code>
          <span class="copy">
            <CopyIcon />
            <CheckIcon />
          </span>
        </button>
      </div>
      <div class="col3">
        <h3>Homebrew</h3>
        <button class="command" data-command="brew install opencode">
          <code>
            <span>brew install</span> <span class="highlight">opencode</span>
          </code>
          <span class="copy">
            <CopyIcon />
            <CheckIcon />
          </span>
        </button>
      </div>
      <div class="col4">
        <h3>Paru</h3>
        <button class="command" data-command="paru -S opencode-bin">
          <code>
            <span>paru -S</span> <span class="highlight">opencode-bin</span>
          </code>
          <span class="copy">
            <CopyIcon />
            <CheckIcon />
          </span>
        </button>
      </div>
      <div class="col4">
        <h3>Mise</h3>
        <button class="command" data-command="mise use -g github:anomalyco/opencode">
          <code>
            <span>mise use -g</span> <span class="highlight">github:anomalyco/opencode</span>
          </code>
          <span class="copy">
            <CopyIcon />
            <CheckIcon />
          </span>
        </button>
      </div>
    </section>

    <section class="images">
      <div class="left">
        <figure>
          <figcaption>{t('app.lander.images.tui.caption')}</figcaption>
          <a href={docsCliHref}>
            <Image src={TuiScreenshot} alt={t('app.lander.images.tui.alt')} />
          </a>
        </figure>
      </div>
      <div class="right">
        <div class="row1">
          <figure>
            <figcaption>{t('app.lander.images.vscode.caption')}</figcaption>
            <a href={docsIdeHref}>
              <Image src={VscodeScreenshot} alt={t('app.lander.images.vscode.alt')} />
            </a>
          </figure>
        </div>
        <div class="row2">
          <figure>
            <figcaption>{t('app.lander.images.github.caption')}</figcaption>
            <a href={docsGithubHref}>
              <Image src={GithubScreenshot} alt={t('app.lander.images.github.alt')} />
            </a>
          </figure>
        </div>
      </div>
    </section>

    <section class="footer">
      <div class="col1">
        <a href={github.href} target="_blank" rel="noopener noreferrer">GitHub</a>
      </div>
      <div class="col2">
        <a href={discord.href} target="_blank" rel="noopener noreferrer">Discord</a>
      </div>
      <div class="col3">
      <span>&copy;2025 <a href="https://anoma.ly" target="_blank" rel="noopener noreferrer">Anomaly Innovations</a></span>
      </div>
    </section>
</div>

<style>
.hero {
  --padding: 3rem;
  --vertical-padding: 1.5rem;
  --heading-font-size: var(--sl-text-3xl);

  margin: 1rem;
  border: 2px solid var(--sl-color-border);
}
@media (max-width: 30rem) {
  .hero {
    --padding: 1rem;
    --vertical-padding: 0.75rem;
    --heading-font-size: var(--sl-text-2xl);

    margin: 0.5rem;
  }
}

section.top {
  padding: var(--padding);

  h1 {
    margin-top: calc(var(--vertical-padding) / 8);
    font-size: var(--heading-font-size);
    line-height: 1.25;
    text-transform: uppercase;
  }

  img {
    height: auto;
    width: clamp(200px, 70vw, 400px);
  }
}

section.cta {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
  border-top: 2px solid var(--sl-color-border);

  @media (max-width: 50rem) {
    flex-direction: column;
  }

  & > div {
    line-height: 1.4;
    padding: var(--vertical-padding) var(--padding);

    a {
      font-size: 1rem;
    }
  }
  & > div.col1 {
    flex: 0 0 auto;
    text-align: center;
    text-transform: uppercase;

    @media (max-width: 50rem) {
      padding-bottom: calc(var(--vertical-padding) + 4px);
    }
  }
  & > div.col2 {
    flex: 1;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  & > div + div {
    border-left: 2px solid var(--sl-color-border);

    @media (max-width: 50rem) {
      border-left: none;
      border-top: 2px solid var(--sl-color-border);
    }
  }

  .command {
    all: unset;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    justify-content: center;
    cursor: pointer;
    width: 100%;

    code {
      color: var(--sl-color-text-secondary);
      font-size: 1.125rem;

      @media (max-width: 24rem) {
        font-size: 0.875rem;
      }
      @media (max-width: 30rem) {
        span.protocol {
          display: none;
        }
      }
      @media (max-width: 43rem) {
        text-align: center;
        span:first-child {
          display: block;
        }
      }
    }
    code .highlight {
      color: var(--sl-color-text);
      font-weight: 500;
    }

    .copy {
      line-height: 1;
      padding: 0;
      @media (max-width: 43rem) {
        display: none;
      }
    }
    .copy svg {
      width: 1rem;
      height: 1rem;
      vertical-align: middle;
    }
    .copy svg:first-child {
      color: var(--sl-color-text-dimmed);
    }
    .copy svg:last-child {
      color: var(--sl-color-text);
      display: none;
    }
    &.success .copy {
      pointer-events: none;
    }
    &.success .copy svg:first-child {
      display: none;
    }
    &.success .copy svg:last-child {
      display: inline;
    }
  }
}

section.content {
  border-top: 2px solid var(--sl-color-border);
  padding: var(--padding);

  ul {
    padding-left: 1rem;

    li + li {
      margin-top: calc(var(--vertical-padding) / 2);
    }

    li b {
      text-transform: uppercase;
    }
  }
}

section.images {
  --images-height: 600px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: var(--images-height);
  border-top: 2px solid var(--sl-color-border);

  & > div.left {
    display: flex;
    grid-row: 1;
    grid-column: 1;
  }

  & > div.right {
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-row: 1;
    grid-column: 2;
    border-left: 2px solid var(--sl-color-border);

    & > div.row1 {
      display: flex;
      grid-row: 1;
      border-bottom: 2px solid var(--sl-color-border);
      height: calc(var(--images-height) / 2);
    }

    & > div.row2 {
      display: flex;
      grid-row: 2;
      height: calc(var(--images-height) / 2);
    }
  }

  figure {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: calc(var(--padding) / 4);
    padding: calc(var(--padding) / 2);
    border-width: 0;
    border-style: solid;
    border-color: var(--sl-color-border);
    min-height: 0;
    overflow: hidden;

    & > div, figcaption {
      display: flex;
      align-items: center;
    }

    & > div {
      flex: 1;
      min-height: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    a {
      display: flex;
      flex: 1;
      min-height: 0;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
    }

    figcaption {
      letter-spacing: -0.03125rem;
      text-transform: uppercase;
      color: var(--sl-color-text-dimmed);
      flex-shrink: 0;

      @media (max-width: 30rem) {
        font-size: 0.75rem;
      }
    }
  }

  & > div.left figure {
    height: var(--images-height);
    box-sizing: border-box;
  }

  & > div.right figure {
    height: calc(var(--images-height) / 2);
    box-sizing: border-box;
  }

  & > div.left img {
    width: 100%;
    height: 100%;
    min-width: 0;
    object-fit: contain;
  }

  & > div.right img {
    width: 100%;
    height: calc(100% - 2rem);
    object-fit: contain;
    display: block;
  }

  @media (max-width: 30rem) {
    & {
      --images-height: auto;
      grid-template-columns: 1fr;
      grid-template-rows: auto auto;
    }

    & > div.left {
      grid-row: 1;
      grid-column: 1;
    }

    & > div.right {
      grid-row: 2;
      grid-column: 1;
      border-left: none;
      border-top: 2px solid var(--sl-color-border);

      & > div.row1,
      & > div.row2 {
        height: auto;
      }
    }

    & > div.left figure,
    & > div.right figure {
      height: auto;
    }

    & > div.left img,
    & > div.right img {
      width: 100%;
      height: auto;
      max-height: none;
    }
  }
}

section.alternatives {
  border-top: 2px solid var(--sl-color-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;

  @media (max-width: 40rem) {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  & > div {
    display: flex;
    flex-direction: column;
    padding: calc(var(--vertical-padding) / 2) calc(var(--padding) / 2) calc(var(--vertical-padding) / 2 + 0.125rem);
    text-align: left;
    gap: 0.5rem;

    @media (max-width: 30rem) {
      gap: 0.3125rem;
    }

    @media (max-width: 40rem) {
      text-align: left;
    }
  }

  & > div.col1 {
    border-bottom: 2px solid var(--sl-color-border);

    @media (max-width: 40rem) {
      border-bottom: none;
    }
  }

  & > div.col2 {
    border-left: 2px solid var(--sl-color-border);
    border-bottom: 2px solid var(--sl-color-border);

    @media (max-width: 40rem) {
      border-left: none;
      border-bottom: none;
      border-top: 2px solid var(--sl-color-border);
    }
  }

  & > div.col3 {
    @media (max-width: 40rem) {
      border-top: 2px solid var(--sl-color-border);
    }
  }

  & > div.col4 {
    border-left: 2px solid var(--sl-color-border);
    @media (max-width: 40rem) {
      border-left: none;
      border-top: 2px solid var(--sl-color-border);
    }
  }

  h3 {
    letter-spacing: -0.03125rem;
    text-transform: uppercase;
    color: var(--sl-color-text-dimmed);
    font-weight: normal;
    font-size: 1rem;
    flex-shrink: 0;

    @media (max-width: 30rem) {
      font-size: 0.75rem;
    }
  }

  .command {
    all: unset;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    justify-content: flex-start;
    cursor: pointer;
    width: 100%;

    @media (max-width: 40rem) {
      justify-content: flex-start;
    }

    @media (max-width: 30rem) {
      justify-content: center;
    }

    code {
      color: var(--sl-color-text-secondary);
      font-size: 1rem;

      @media (max-width: 24rem) {
        font-size: 0.875rem;
      }
    }

    code .highlight {
      color: var(--sl-color-text);
      font-weight: 500;
    }

    .copy {
      line-height: 1;
      padding: 0;

      @media (max-width: 40rem) {
        display: none;
      }
    }

    .copy svg {
      width: 1rem;
      height: 1rem;
      vertical-align: middle;
    }

    .copy svg:first-child {
      color: var(--sl-color-text-dimmed);
    }

    .copy svg:last-child {
      color: var(--sl-color-text);
      display: none;
    }

    &.success .copy {
      pointer-events: none;
    }

    &.success .copy svg:first-child {
      display: none;
    }

    &.success .copy svg:last-child {
      display: inline;
    }
  }
}

section.footer {
  border-top: 2px solid var(--sl-color-border);
  display: flex;
  flex-direction: row;

  & > div {
    flex: 1;
    text-align: center;
    text-transform: uppercase;
    padding: var(--vertical-padding) 0.5rem;
  }

  & > div + div {
    border-left: 2px solid var(--sl-color-border);
  }

  /* Below 800px: first two columns shrink to content, third expands */
  @media (max-width: 50rem) {
    & > div.col1,
    & > div.col2 {
      flex: 0 0 auto;
      padding-left: calc(var(--padding) / 2);
      padding-right: calc(var(--padding) / 2);
    }

    & > div.col3 {
      flex: 1;
    }
  }

  /* Mobile: third column on its own row */
  @media (max-width: 30rem) {
    flex-wrap: wrap;

    & > div.col1,
    & > div.col2 {
      flex: 1;
    }

    & > div.col3 {
      flex: 1 0 100%;
      border-left: none;
      border-top: 2px solid var(--sl-color-border);
    }
  }
}
</style>

<style is:global>
:root[data-has-hero] {
  header.header {
    display: none;
  }
  .main-frame {
    padding-top: 0;

    .main-pane > main {
      padding: 0;
    }
  }
  main > .content-panel .sl-markdown-content {
    margin-top: 0;
  }
}
</style>

<script>
  const buttons = document.querySelectorAll("button.command") as NodeListOf<HTMLButtonElement>

  buttons.forEach(button => {
    button.addEventListener("click", () => {
      navigator.clipboard.writeText(button.dataset.command!)
      button.classList.toggle("success")
      setTimeout(() => {
        button.classList.toggle("success");
      }, 1500)
    })
  })
</script>
