herolib/lib/installers/sysadmintools/rclone/rclone_factory_.v

module rclone

import freeflowuniverse.herolib.core.base
import freeflowuniverse.herolib.core.playbook
import freeflowuniverse.herolib.ui.console
import freeflowuniverse.herolib.osal.startupmanager
import freeflowuniverse.herolib.osal.zinit

__global (
	rclone_global  map[string]&RClone
	rclone_default string
)

/////////FACTORY

@[params]
pub struct ArgsGet {
pub mut:
	name string
}

fn args_get(args_ ArgsGet) ArgsGet {
	mut args := args_
	if args.name == '' {
		args.name = 'default'
	}
	return args
}

pub fn get(args_ ArgsGet) !&RClone {
	mut context := base.context()!
	mut args := args_get(args_)
	mut obj := RClone{
		name: args.name
	}
	if args.name !in rclone_global {
		if !exists(args)! {
			set(obj)!
		} else {
			heroscript := context.hero_config_get('rclone', args.name)!
			mut obj_ := heroscript_loads(heroscript)!
			set_in_mem(obj_)!
		}
	}
	return rclone_global[args.name] or {
		println(rclone_global)
		// bug if we get here because should be in globals
		panic('could not get config for rclone with name, is bug:${args.name}')
	}
}

// register the config for the future
pub fn set(o RClone) ! {
	set_in_mem(o)!
	mut context := base.context()!
	heroscript := heroscript_dumps(o)!
	context.hero_config_set('rclone', o.name, heroscript)!
}

// does the config exists?
pub fn exists(args_ ArgsGet) !bool {
	mut context := base.context()!
	mut args := args_get(args_)
	return context.hero_config_exists('rclone', args.name)
}

pub fn delete(args_ ArgsGet) ! {
	mut args := args_get(args_)
	mut context := base.context()!
	context.hero_config_delete('rclone', args.name)!
	if args.name in rclone_global {
		// del rclone_global[args.name]
	}
}

// only sets in mem, does not set as config
fn set_in_mem(o RClone) ! {
	mut o2 := obj_init(o)!
	rclone_global[o.name] = &o2
	rclone_default = o.name
}

pub fn play(mut plbook PlayBook) ! {
	mut install_actions := plbook.find(filter: 'rclone.configure')!
	if install_actions.len > 0 {
		for install_action in install_actions {
			heroscript := install_action.heroscript()
			mut obj2 := heroscript_loads(heroscript)!
			set(obj2)!
		}
	}

	mut other_actions := plbook.find(filter: 'rclone.')!
	for other_action in other_actions {
		if other_action.name in ['destroy', 'install', 'build'] {
			mut p := other_action.params
			reset := p.get_default_false('reset')
			if other_action.name == 'destroy' || reset {
				console.print_debug('install action rclone.destroy')
				destroy()!
			}
			if other_action.name == 'install' {
				console.print_debug('install action rclone.install')
				install()!
			}
		}
	}
}

////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////# LIVE CYCLE MANAGEMENT FOR INSTALLERS ///////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////

fn startupmanager_get(cat zinit.StartupManagerType) !startupmanager.StartupManager {
	// unknown
	// screen
	// zinit
	// tmux
	// systemd
	match cat {
		.zinit {
			console.print_debug('startupmanager: zinit')
			return startupmanager.get(cat: .zinit)!
		}
		.systemd {
			console.print_debug('startupmanager: systemd')
			return startupmanager.get(cat: .systemd)!
		}
		else {
			console.print_debug('startupmanager: auto')
			return startupmanager.get()!
		}
	}
}

// load from disk and make sure is properly intialized
pub fn (mut self RClone) reload() ! {
	switch(self.name)
	self = obj_init(self)!
}

@[params]
pub struct InstallArgs {
pub mut:
	reset bool
}

pub fn (mut self RClone) install(args InstallArgs) ! {
	switch(self.name)
	if args.reset || (!installed()!) {
		install()!
	}
}

pub fn (mut self RClone) destroy() ! {
	switch(self.name)
	destroy()!
}

// switch instance to be used for rclone
pub fn switch(name string) {
	rclone_default = name
}

// helpers

@[params]
pub struct DefaultConfigArgs {
	instance string = 'default'
}