import { dir_exists, file_chmod, symlink_create } from "std/fs"
import { file_download } from "std/http"
import { is_root } from "std/env"
import { text_contains } from "std/text"

if not is_root() {
    echo "This script requires root permissions!"
    exit 1
}

fun get_download_path(repo, position) {
    return trust $ curl -sL "https://api.github.com/repos/{repo}/releases" | jq -r ".[0].assets.[{position}].browser_download_url" $
}

fun move_to_bin(download_url, binary) {
    if silent file_download(download_url, binary) {
        mv binary "/usr/local/bin" failed {
            echo "Move {binary} to /usr/local/bin failed!"
            exit 1
        }
        file_chmod("/usr/local/bin/{binary}", "+x")
    } else {
        echo "Download for {binary} at {download_url} failed"
        exit 1
    }
}

fun download_to_bin(download_url, binary, packed_file) {
    if silent file_download(download_url, packed_file) {
        trust {
            if text_contains("tar.gz", packed_file) {
                $ tar -zxvf "./{packed_file}" -C ./ > /dev/null 2>&1 $
                trust mv "./{binary}" "/usr/local/bin"
            } else {
                $ gunzip -c - > "/usr/local/bin/{binary}" $
            }
            $ rm "./{packed_file}" $
        }
        file_chmod("/usr/local/bin/{binary}", "+x")
    } else {
        echo "Download for {binary} at {download_url} failed"
        exit 1
    }
}

cd "/tmp"

echo "Install Typos LSP"
download_to_bin(get_download_path("tekumara/typos-lsp", 6), "typos-lsp", "typos.tar.gz")

echo "Install Rust LSP"
download_to_bin("https://github.com/rust-lang/rust-analyzer/releases/latest/download/rust-analyzer-x86_64-unknown-linux-gnu.gz", "rust-analyzer", "rust-analyzer-x86_64-unknown-linux-gnu.gz")

echo "Install Lua LSP"
if not dir_exists("/opt/lua-language-server") {
    cd "/opt/"
    trust $ git clone https://github.com/LuaLS/lua-language-server $
} else {
    cd "/opt/lua-language-server"
}
silent trust {
    cd "lua-language-server"
    $ git pull $
    $ ./make.sh $
}
symlink_create("/opt/lua-language-server/bin/lua-language-server", "/usr/local/bin/lua-language-server")

cd "/tmp"

let npm_lsp = ["vscode-langservers-extracted", "@tailwindcss/language-server", "@olrtg/emmet-language-server", "intelephense", "bash-language-server"]
let npm_lsp_name = ["CSS, HTML, JSON LSP", "Tailwind LSP", "Emmet LSP", "Intelephense LSP", "Bash LSP"]
for index, lsp in npm_lsp {
    echo "Install {npm_lsp_name[index]}"
    $ npm i -g "{lsp}" $ failed {
        echo "Error! Exit code: {status}"
    }
}