local pprint = require 'libs.pprint'

local utils = {}

utils.term = {
    reset  = "\x1b[m",
    bold   = "\x1b[1m",
    italic = "\x1b[3m",
    fg = {
        rgb = function(r, g, b)
            return "\x1b[38;2;" 
            .. tostring(r) .. ";"
            .. tostring(g) .. ";"
            .. tostring(b) .. "m"
        end,
        default       = "\x1b[39m",
        black         = "\x1b[38;5;16m",
        red           = "\x1b[31m",
        green         = "\x1b[32m",
        yellow        = "\x1b[33m",
        blue          = "\x1b[38;5;27m",
        magenta       = "\x1b[35m",
        cyan          = "\x1b[36m",
        white         = "\x1b[37m",
        dark_grey     = "\x1b[90m",
        light_red     = "\x1b[91m",
        light_green   = "\x1b[92m",
        light_yellow  = "\x1b[93m",
        light_blue    = "\x1b[94m",
        light_magenta = "\x1b[95m",
        light_cyan    = "\x1b[96m",
        orange        = "\x1b[38;5;202m",
        light_orange  = "\x1b[38;5;208m",
        purple        = "\x1b[38;5;93m",
        light_purple  = "\x1b[38;5;99m",
    },
    bg = {
        default       = "\x1b[49m",
        black         = "\x1b[40m",
        red           = "\x1b[41m",
        green         = "\x1b[42m",
        yellow        = "\x1b[43m",
        blue          = "\x1b[44m",
        magenta       = "\x1b[45m",
        cyan          = "\x1b[46m",
        white         = "\x1b[47m",
        dark_grey     = "\x1b[100m",
        light_red     = "\x1b[101m",
        light_green   = "\x1b[102m",
        light_yellow  = "\x1b[103m",
        light_blue    = "\x1b[104m",
        light_magenta = "\x1b[105m",
        light_cyan    = "\x1b[106m",
        orange        = "\x1b[48;5;202m",
        light_orange  = "\x1b[48;5;208m",
        purple        = "\x1b[48;5;93m",
        light_purple  = "\x1b[48;5;99m",
        light_gray    = "\x1b[48;5;234m",
    },
}

local function log_impl(prefix, prefix_col) 
    return function(...)
        local args = {...}
        local len = select('#', ...)
        io.write(
            utils.term.fg[prefix_col] .. 
            prefix .. 
            utils.term.reset
        )
        for ix = 1,len do
            pprint.pformat(args[ix], nil, io.write)
            io.write(' ')
        end
        io.write('\n')
    end
end

utils.log = {
    print = pprint.pprint,
    info  = log_impl('[INFO]:  ', 'green'),
    debug = log_impl('[DEBUG]: ', 'blue'),
    warn  = log_impl('[WARN]:  ', 'yellow'),
    err   = log_impl('[ERR]:   ', 'red'),
    fatal = log_impl('[FATAL]: ', 'red'),
}

return utils