#!/bin/env nu
use task.nu
use dirs.nu
use render.nu
use ci.nu

const ZELLIJ_LAYOUT = ($dirs.CONFIG | path join zellij/development.toml)

export def --env main [] {
  if $env.ZELLIJ? == null {
    if $env.WEZTERM_PANE? != null {
      wezterm cli set-tab-title $"IDE (basename)"
    }
    let tmpdir = init
    ci watch-bg
    zellij --layout $ZELLIJ_LAYOUT --session (session-name)
    rm -r $tmpdir

    if $env.WEZTERM_PANE? != null {
      wezterm cli set-tab-title ""
    }
  } else {
    zellij action new-tab --layout $ZELLIJ_LAYOUT --name (tab-name)
  }
}


export def open-file [path: string] {
  if ($path | str starts-with "http") {
    /usr/bin/xdg-open $path
    return
  }
  match ($path | path parse | get extension | str downcase) {
    "png" => { open-image $path }
    "jpg" => { open-image $path }
    "jpeg" => { open-image $path }
    "webp" => { open-image $path }
    _ => { open-editor $path }
  }
}

export def floating-prompt [] {
  task spawn -i {
    zellij action new-pane --floating -- nu -c 'nu -e clear; zellij action close-pane'; 
  }
  zellij action close-pane
}

export def last-notification [] {
  let notif = open $env.NOTIFY_FILE

  if $notif == null {
    return
  }
  let notif = $"(ansi {attr: bi})($notif.title)(ansi reset) ($notif.content)"
  
  $env.NTFY_CHKSUM = (shasum $env.NOTIFY_FILE)

  let group_name = $"notify-(basename)"

  if not (task group exists $group_name) {
    task group add $group_name -p 4
  }
  ( task spawn -d 10sec -g $group_name {
    if (shasum $env.NOTIFY_FILE) == $env.NTFY_CHKSUM {
      "null" | save -f $env.NOTIFY_FILE
    }
  } | ignore )

  return $notif
}

export def `doc-comment java-style` [] {
print `/**
 * 
 */`
}

export def `doc-comment rust-style` [] {
  print `/// `
}

export def write-here [...chars: string] {
  zellij ac write-chars ...$chars
}

def open-editor [path: string] {
  zellij ac move-focus right
  zellij ac write-chars $":open ($path)\r"
}

def open-image [path: string] {
  zellij ac new-pane -f -- chafa -C on --scale max $path
}

def session-name [] {
  let dirname = $env.PWD | path parse | get stem
  let suffix = ( try {
    zellij list-sessions -s
      | default ""
      | split row "\n" 
      | where $it =~ $"ide-($dirname)"
      | get 0? }
    | default ""
    | hash md5
    | str substring 0..4 
  )
  $"ide-($dirname)-($suffix)"
}

def tab-name [] {
  let dirname = $env.PWD | path parse | get stem
  $"Editor \(($dirname)\)"
}

def --env init [] {
  let tmpdir = mktemp -d --suffix "-ide"
  let tmpbin = ($tmpdir | path join "bin")
  mkdir $tmpbin
  $env.PATH = ($env.PATH | prepend $tmpbin)
  create-xdg-open $tmpbin
  create-notify-send $tmpdir $tmpbin

  $tmpdir
}

def create-xdg-open [tmpbin: string] {
      let new_open = ($tmpbin | path join "xdg-open")
    ("#!/bin/env nu
      use ide.nu
      def main [file: string] {
        ide open-file $file
      }
    " | save -f $new_open)
    chmod +x $new_open
}

def --env create-notify-send [tmpdir: string, tmpbin: string] {
    $env.NOTIFY_FILE = ($tmpdir | path join "notifications.json")
    touch $env.NOTIFY_FILE

    let new_ntfy = ($tmpbin | path join "notify-send")
    ("#!/bin/env nu
      def main [title: string, content: string] {
       {title: $title, content: $content} | to json | save -f $env.NOTIFY_FILE
      }
    " | save -f $new_ntfy)
    chmod +x $new_ntfy
}

def basename [] {
  $env.PWD | path basename
}


const ZELLIJ_BG = "#181825"

export def `zjstatus powerline_left` [] {
  use ci.nu

  let elements = ([
    {
      text: $"($env.PWD | path relative-to $env.HOME) "
      icon: " "
      bg: "#4b0082"
      fg: "#ffffff"
    }
    {
      text: $"(branch-name) "
      icon: ""
      bg: "blue"
      fg: $ZELLIJ_BG
    }
  ] | where $in != null)
  render powerline $ZELLIJ_BG $elements --start ""
}

def branch-name [] {
  let name = (git rev-parse --abbrev-ref HEAD)
  let parts = ($name | split row "/")

  if ($parts | length) > 1 {
    $"(ansi {attr: i})($parts.0)/(ansi reset)(ansi {fg: $ZELLIJ_BG, bg: blue, attr: b})($parts | skip 1 | str join '/')" 
  } else {
    $"(ansi {attr: b})($name)" 
  }
}

export def `zjstatus powerline_right` [] {
  use ci.nu

  let elements = ([
    (try { ci status } catch { null })
    {
      text: (sys cpu | get cpu_usage | math avg | math round -p 2 | $"($in) % " | fill -a right -c ' ' -w 8)
      icon: ""
      bg: "cyan"
      fg: $ZELLIJ_BG
    }
    {
      text: ($"(sys mem | get used) " | fill -a right -c ' ' -w 8)
      icon: ""
      bg: "green"
      fg: $ZELLIJ_BG
    }
    {
      text: (date now | format date "%A, %d.%m.%y %H:%M ")
      icon: ""
      bg: "#b1bbfa"
      fg: $ZELLIJ_BG
    }
  ] | where $it != null)
  render powerline $ZELLIJ_BG $elements --separator "" --start "" --end ""
}

def `ci status` [] {
  use ci.nu
  let info = (ci info)

  if $info == null or not $info.exists {
    return null
  }
  let icon = ""

  match (ci info | get status) {
    "running" => {
      {
        fg: $ZELLIJ_BG
        bg: '#ffaa00'
        icon: $icon
      }
    },
    "skipped" => {
      {
        fg: $ZELLIJ_BG
        bg: 'grey'
        icon: $icon
      }
    },
    "failed" => {
      {
        fg: $ZELLIJ_BG
        bg: '#ff0000'
        icon: $icon
      }
    },
    "success" => {
      {
        fg: $ZELLIJ_BG
        bg: 'green'
        icon: $icon
      }
    },
    _ => {
      null
    }
  }
}