package main

import (
	"encoding/json"
	"fmt"
	"os"

	"git.bullercodeworks.com/brian/boltease"
)

func main() {
	example1()
	fmt.Println()
	example2()
}

func example1() {
	fmt.Println("# Example 1")
	db, err := boltease.Create("example.db", 0600, nil)
	if err != nil {
		fmt.Printf("Error Opening File: %s\n", err.Error())
		os.Exit(1)
	}

	fmt.Println("## Saving Struct")
	err = db.SaveStruct(
		[]string{"examples", "example1"},
		ExampleType{
			Name: "Example 1",
			Age:  5,
		})
	if err != nil {
		fmt.Printf("Error saving struct: %s\n", err.Error())
		os.Exit(1)
	}

	fmt.Println("## Example 1-1: Simple")
	var v string
	err = db.GetForInterface([]string{"examples", "example1"}, "name", &v)
	if err != nil {
		fmt.Println("Error:", err.Error())
	}
	fmt.Println("Name:", v)
	var age int
	err = db.GetForInterface([]string{"examples", "example1"}, "age", &age)
	if err != nil {
		fmt.Println("Error:", err.Error())
	}
	fmt.Println("Age:", age)
	fmt.Println("")

	fmt.Println("## Example 1-2: LoadStruct, simple")
	var name string
	err = db.LoadStruct(
		[]string{"examples", "example1", "name"},
		&name,
	)
	fmt.Println("Name:", name)
	if err != nil {
		fmt.Println("Err:", err)
	}
	fmt.Println("")

	fmt.Println("## Example 1-3: Struct")
	fmt.Println("Loading into Struct")
	newStruct := ExampleType{}
	err = db.LoadStruct(
		[]string{"examples", "example1"},
		&newStruct,
	)
	fmt.Println(newStruct)
}

func example2() {
	fmt.Println("# Example 2")
	db, err := boltease.Create("example.db", 0600, nil)
	if err != nil {
		fmt.Printf("Error Opening File: %s\n", err.Error())
		os.Exit(1)
	}
	fmt.Println("## Saving Struct")
	err = db.SaveStruct(
		[]string{"examples", "example2"},
		&ExampleType2{
			Name: "Example 2",
			Age:  20,
			SubType: &ExampleSubType{
				SubName: "Example SubType",
			},
		})
	if err != nil {
		fmt.Printf("Error saving struct: %s\n", err.Error())
		os.Exit(1)
	}

	//newStruct := ExampleType2{}
	//err = db.LoadStruct([]string{"examples", "example2"}, &newStruct)
	//fmt.Println(newStruct)
}

type ExampleType struct {
	Name string `boltease:"name"`
	Age  int    `boltease:"age"`
}

func (e ExampleType) String() string {
	r, _ := json.Marshal(e)
	return string(r)
}

type ExampleType2 struct {
	Name    string          `boltease:"name"`
	Age     int             `boltease:"age"`
	SubType *ExampleSubType `boltease:"subtype"`
}

func (e ExampleType2) String() string {
	r, _ := json.Marshal(e)
	return string(r)
}

type ExampleSubType struct {
	SubName string `boltease:"subname"`
}

func (e ExampleSubType) String() string {
	r, _ := json.Marshal(e)
	return string(r)
}