package api

import (
	"github.com/yaoapp/gou/process"
	"github.com/yaoapp/kun/exception"
	"github.com/yaoapp/yao/sui/core"
)

func init() {
	process.RegisterGroup("sui", map[string]process.Handler{
		"template.get":  TemplateGet,
		"template.find": TemplateFind,
	})
}

// TemplateGet handle the get Template request
// Process sui.<ID>.templates
func TemplateGet(process *process.Process) interface{} {
	process.ValidateArgNums(1)
	sui := get(process)
	templates, err := sui.GetTemplates()
	if err != nil {
		exception.New(err.Error(), 500).Throw()
	}
	return templates
}

// TemplateFind handle the find Template request
func TemplateFind(process *process.Process) interface{} {
	process.ValidateArgNums(2)
	sui := get(process)
	template, err := sui.GetTemplate(process.ArgsString(1))
	if err != nil {
		exception.New(err.Error(), 500).Throw()
	}

	return template
}

// get the sui
func get(process *process.Process) core.SUI {
	sui, has := core.SUIs[process.ArgsString(0)]
	if !has {
		exception.New("the sui %s does not exist", 404, process.ID).Throw()
	}
	return sui
}