// Copyright 2014 by Sascha L. Teichmann
// Use of this source code is governed by the MIT license
// that can be found in the LICENSE file.

package main

import (
	"flag"
	"fmt"
	"image/color"
	"log"

	"bitbucket.org/s_l_teichmann/mtredisalize/common"
)

func main() {
	var (
		port                 int
		host                 string
		x, y, z              int
		width, height, depth int
		colorsfile           string
	)

	flag.IntVar(&port, "port", 6379, "port to of mtredisalize server")
	flag.StringVar(&host, "host", "localhost", "host to mtredisalize server")
	flag.IntVar(&x, "x", -9, "x of query cuboid")
	flag.IntVar(&y, "y", -75, "y of query cuboid")
	flag.IntVar(&z, "z", -9, "z of query cuboid")
	flag.IntVar(&width, "width", 18, "width of query cuboid")
	flag.IntVar(&height, "height", 18, "height of query cuboid")
	flag.IntVar(&depth, "depth", 150, "depth of query cuboid")
	flag.IntVar(&width, "w", 18, "width of query cuboid (shorthand)")
	flag.IntVar(&height, "h", 18, "height of query cuboid (shorthand)")
	flag.IntVar(&depth, "d", 150, "depth of query cuboid (shorthand)")
	flag.StringVar(&colorsfile, "colors", "colors.txt", "definition of colors")

	flag.Parse()

	var err error
	var colors map[string]color.RGBA

	if colors, err = ParseColors(colorsfile); err != nil {
		log.Fatalf("Cannot open color file: %s", err)
	}

	_ = colors

	address := fmt.Sprintf("%s:%d", host, port)

	var client *Client

	if client, err = NewClient("tcp", address); err != nil {
		log.Fatalf("Cannot connect to '%s': %s", address, err)
	}
	defer client.Close()

	q1x, q1y, q1z := int16(x), int16(y), int16(z)
	q2x, q2y, q2z := q1x+int16(width)-1, q1y+int16(depth)-1, q1z+int16(height)-1
	c1 := common.Coord{X: q1x, Y: q1y, Z: q1z}
	c2 := common.Coord{X: q2x, Y: q2y, Z: q2z}
	cuboid := common.Cuboid{P1: common.MinCoord(c1, c2), P2: common.MaxCoord(c1, c2)}
	log.Printf("query cuboid: %s", cuboid)

	numBlocks := 0
	bytesTotal := int64(0)

	versions := make(map[byte]int)

	count := func(block *common.Block) {
		numBlocks++
		bytesTotal += int64(len(block.Data))
		if db, err := NewDecodedBlock(block.Data); err == nil {
			versions[db.Version]++
		} else {
			log.Printf("WARN: Decoding block failed: %s", err)
		}
	}

	if err = client.QueryCuboid(cuboid, count); err != nil {
		log.Fatalf("query failed: %s", err)
	}

	fmt.Printf("num of blocks: %d\n", numBlocks)
	fmt.Printf("num of bytes: %d\n", bytesTotal)

	for version, count := range versions {
		fmt.Printf("%d: %d\n", version, count)
	}
}