package models

import "strings"

type Node struct {
	ID        string              `json:"id"`
	Title     string              `json:"title"`
	Content   string              `json:"content,omitempty"`
	DueDate   string              `json:"due_date,omitempty"`
	CreatedAt string              `json:"created_at"`
	UpdatedAt string              `json:"updated_at"`
	Tags      []string            `json:"tags,omitempty"`
	Relations map[string][]string `json:"relations,omitempty"`
}

type RelType string

const (
	RelBlocks      RelType = "blocks"
	RelSubtask     RelType = "subtask"
	RelRelated     RelType = "related"
	RelCreated     RelType = "created"
	RelAssignee    RelType = "assignee"
	RelInNamespace RelType = "in_namespace"
	RelMentions    RelType = "mentions"
)

func (n *Node) GetProperty(k string) string {
	for _, t := range n.Tags {
		if strings.HasPrefix(t, "_") {
			if p := strings.SplitN(t[1:], "::", 2); len(p) == 2 && p[0] == k {
				return p[1]
			}
		}
	}
	return ""
}

func (n *Node) GetDisplayTags() []string {
	var tags []string
	for _, t := range n.Tags {
		if !strings.HasPrefix(t, "_") {
			tags = append(tags, t)
		}
	}
	return tags
}