module livekit
import freeflowuniverse.herolib.data.paramsparser
import os

pub const version = '1.7.2'
const singleton = false
const default = true


//TODO: THIS IS EXAMPLE CODE AND NEEDS TO BE CHANGED IN LINE TO STRUCT BELOW, IS STRUCTURED AS HEROSCRIPT
pub fn heroscript_default() !string {

    heroscript:="
    !!livekit.configure 
        name:'default'
        apikey: ''
        apisecret: ''
        nr: 1 // each specific instance onto this server needs to have a unique nr
        "

    return heroscript

}

//THIS THE THE SOURCE OF THE INFORMATION OF THIS FILE, HERE WE HAVE THE CONFIG OBJECT CONFIGURED AND MODELLED

pub struct LivekitServer {
pub mut:
    name string = 'default'
    apikey   string
    apisecret   string @[secret]
    configpath string
    nr int =  0 // each specific instance onto this server needs to have a unique nr
}

fn cfg_play(p paramsparser.Params) !LivekitServer {
    mut mycfg := LivekitServer{
        name: p.get_default('name', 'default')!
        apikey: p.get_default('apikey', '')!
        apisecret: p.get_default('apisecret', '')!
        nr: p.get_default_int('nr', 0)!
    }
    return mycfg
}


fn obj_init(obj_ LivekitServer)!LivekitServer{
    mut mycfg:=obj_
    if mycfg.configpath == ''{
        mycfg.configpath = '${os.home_dir()}/hero/cfg/livekit_${myconfig.name}.yaml'
    }
    if mycfg.apikey == '' || mycfg.apisecret == '' {
        // Execute the livekit-server generate-keys command
        result := os.execute('livekit-server generate-keys')        
        if result.exit_code != 0 {
            return error('Failed to generate LiveKit keys')
        }
        // Split the output into lines
        lines := result.output.split_into_lines()
        
        // Extract API Key and API Secret
        for line in lines {
            if line.starts_with('API Key:') {
                server.apikey = line.all_after('API Key:').trim_space()
            } else if line.starts_with('API Secret:') {
                server.apisecret = line.all_after('API Secret:').trim_space()
            }
        }
        // Verify that both keys were extracted
        if server.apikey == '' || server.apisecret == '' {
            return error('Failed to extract API Key or API Secret')
        }
    }    
    return obj
}


//called before start if done
fn configure() ! {

    mut installer := get()!

    mut mycode := $tmpl('templates/config.yaml')
    mut path := pathlib.get_file(path: installer.configpath, create: true)!
    path.write(mycode)!
    console.print_debug(mycode)
}