local mp = require 'mp'
local utils = require 'mp.utils'

function detect_platform()
    local o = {}
    -- Kind of a dumb way of detecting the platform but whatever
    if mp.get_property_native('options/vo-mmcss-profile', o) ~= o then
        return 'windows'
    elseif mp.get_property_native('options/input-app-events', o) ~= o then
        return 'macos'
    end
    return 'linux'
end


function trim(s)
    return s:match"^%s*(.-)%s*$" or s
end

local platform = detect_platform()

clipboard_module = {}

function clipboard_module.set_clipboard(content)
    content = '"' .. content .. '"' -- let os handle the quotes
    if platform == 'linux' then
        os.execute('echo ' .. content .. ' | xclip -selection c')
    elseif platform == 'windows' then
        os.execute('powershell -NoProfile -Command Set-Clipboard' .. content)
    elseif platform == 'macos' then
        os.execute('echo ' .. content .. ' | pbcopy')
    end
end

function clipboard_module.get_clipboard()
    local handle = nil
    if platform == 'linux' then
        handle = io.popen('xclip -selection c -o')
    elseif platform == 'windows' then
        local handle = io.popen('powershell -NoProfile -Command Get-Clipboard')
        elseif platform == 'macos' then
        handle = io.popen('pbpaste')
    end

    if not handle then
        return nil
    end

    local result = handle:read("*all")
    return trim(result)
end

return clipboard_module