package main

import (
	zordTree "g.arns.lt/zordsdavini/zord-tree"
	"strings"
)

func FormatTreeSummery(tree zordTree.Tree) Tree {
	path := strings.Replace(tree.Path, source, "", 1)
	pathParts := strings.Split(path, "/")
	rootPath := strings.Join(pathParts[:len(pathParts)-1], "/")
	ts := Tree{RootPath: rootPath, Path: path}
	readTree(tree, &ts, true)

	return ts
}

func readTree(tree zordTree.Tree, ts *Tree, isRoot bool) {
	for _, subtree := range tree.Dirs {
		readTree(subtree, ts, false)
		category := strings.Replace(subtree.Path, tree.Path, "", 1)
		category = strings.Replace(category, "/", "", 1)
		if isRoot {
			if ts.Categories == nil {
				ts.Categories = make(map[string]int32)
			}
			if _, ok := ts.Categories[category]; ok {
				ts.Categories[category]++
			} else {
				ts.Categories[category] = 1
			}
		}
	}

	for _, file := range tree.Files {
		newFile := TreeFile{}
		populateTreeFileData(&newFile, file)

		ts.Files = append(ts.Files, &newFile)
		if isRoot {
			ts.RootFiles = append(ts.RootFiles, &newFile)
		}
		for _, tag := range file.Tags {
			if ts.Tags == nil {
				ts.Tags = make(map[string]int32)
			}
			if _, ok := ts.Tags[tag]; ok {
				ts.Tags[tag]++
			} else {
				ts.Tags[tag] = 1
			}
		}
	}
}

func populateTreeFileData(newFile *TreeFile, file zordTree.File) {
	newFile.Name = file.Name
	newFile.Category = file.Category
	newFile.Description = file.Meta["description"]
	newFile.Id = file.Id
	newFile.Lang = file.Meta["lang"]
	newFile.Created = file.Meta["created"]
	newFile.Copyright = file.Meta["copyright"]
	newFile.Tags = file.Tags
}

func GetContent(file zordTree.File) FileContent {
	content, _ := zordTree.ReadFileContent(file)
	newFile := TreeFile{}
	populateTreeFileData(&newFile, file)

	return FileContent{File: &newFile, Content: content}
}