package ajax

import (
	"local/storage"
	"local/todo-server/config"
	"net/http"
)

type Ajax struct {
	DB storage.DB
}

func New() (*Ajax, error) {
	db, err := storage.New(storage.TypeFromString(config.StoreType), config.StoreAddr, config.StoreUser, config.StorePass)
	return &Ajax{
		DB: db,
	}, err
}

func (a *Ajax) HandleAjax(w http.ResponseWriter, r *http.Request) {
	params := r.URL.Query()
	var foo func(http.ResponseWriter, *http.Request) error
	if v := params.Get("loadLists"); v != "" {
		foo = a.loadLists
	} else if v := params.Get("loadTasks"); v != "" {
		foo = a.loadTasks
	} else if v := params.Get("newTask"); v != "" {
		foo = a.newTask
	} else if v := params.Get("fullNewTask"); v != "" {
		foo = a.newTask
	} else if v := params.Get("deleteTask"); v != "" {
		foo = a.deleteTask
	} else if v := params.Get("completeTask"); v != "" {
		foo = a.completeTask
	} else if v := params.Get("editNote"); v != "" {
		foo = a.editNote
	} else if v := params.Get("editTask"); v != "" {
		foo = a.editTask
	} else if v := params.Get("changeOrder"); v != "" {
		foo = a.changeOrder
	} else if v := params.Get("suggestTags"); v != "" {
		foo = a.suggestTags
	} else if v := params.Get("setPrio"); v != "" {
		foo = a.setPrio
	} else if v := params.Get("tagCloud"); v != "" {
		foo = a.tagCloud
	} else if v := params.Get("addList"); v != "" {
		foo = a.addList
	} else if v := params.Get("renameList"); v != "" {
		foo = a.renameList
	} else if v := params.Get("deleteList"); v != "" {
		foo = a.deleteList
	} else if v := params.Get("setSort"); v != "" {
		foo = a.setSort
	} else if v := params.Get("publishList"); v != "" {
		foo = a.publishList
	} else if v := params.Get("moveTask"); v != "" {
		foo = a.moveTask
	} else if v := params.Get("changeListOrder"); v != "" {
		foo = a.changeListOrder
	} else if v := params.Get("parseTaskStr"); v != "" {
		foo = a.parseTaskStr
	} else if v := params.Get("clearCompletedInList"); v != "" {
		foo = a.clearCompletedInList
	} else if v := params.Get("setShowNotesInList"); v != "" {
		foo = a.setShowNotesInList
	} else if v := params.Get("setHideList"); v != "" {
		foo = a.setHideList
	}
	if err := foo(w, r); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
	}
}