########################################################################
# Tags — verwaltete Schlagwörter für Mediathek und andere Collections
########################################################################

name: tag
meta:
  label: { de: "Schlagwörter", en: "Tags" }
  muiIcon: label
  group: content
  imageUrl: "https://images.unsplash.com/photo-1555421689-491a97ff2040?auto=format&fit=crop&w=800&q=80"
  preview:
    select: [name, color]
    label: name
    labelStyle:
      eval: |
        //js
        (function() {
            const raw = ($this?.color || '').trim()
            if (!raw) return ''
            
            const hex = raw.replace(/^#/, '')
            if (!/^[0-9a-fA-F]{6}$/.test(hex)) {
                return 'background:' + raw + ';color:#F9FAFB;border:1px solid ' + raw
            }

            const r = parseInt(hex.slice(0, 2), 16)
            const g = parseInt(hex.slice(2, 4), 16)
            const b = parseInt(hex.slice(4, 6), 16)
            
            const toLinear = (channel) => {
                const normalized = channel / 255
                return normalized <= 0.04045
                    ? normalized / 12.92
                    : Math.pow((normalized + 0.055) / 1.055, 2.4)
            }
            
            const luminance = (
                0.2126 * toLinear(r) +
                0.7152 * toLinear(g) +
                0.0722 * toLinear(b)
            )
            const whiteContrast = 1.05 / (luminance + 0.05)
            const darkContrast = (luminance + 0.05) / 0.05
            const text = darkContrast >= whiteContrast ? '#111827' : '#F9FAFB'
            const border = luminance > 0.85 ? '#D1D5DB' : raw
            
            return 'background:' + raw + ';color:' + text + ';border:1px solid ' + border
        })()
        //!js

permissions:
  public:
    methods:
      get: true
  user:
    methods:
      get: true
      post: true
      put: true
      delete: true
  "token:${ADMIN_TOKEN}":
    methods:
      get: true
      post: true
      put: true
      delete: true

fields:
  - name: name
    type: string
    meta:
      label: { de: "Name", en: "Name" }
  - name: group
    type: string
    meta:
      label: { de: "Gruppe", en: "Group" }
      widget: select
      choices:
        - id: system
          name: { de: "System", en: "System" }
        - id: kategorie
          name: { de: "Kategorie", en: "Category" }
  - name: color
    type: string
    meta:
      label: { de: "Farbe", en: "Color" }
      widget: select
      choices:
        - id: "#4caf50"
          name: { de: "Grün", en: "Green" }
          badgeStyle: { backgroundColor: "#4caf50", color: "#ffffff" }
        - id: "#2196f3"
          name: { de: "Blau", en: "Blue" }
          badgeStyle: { backgroundColor: "#2196f3", color: "#ffffff" }
        - id: "#f44336"
          name: { de: "Rot", en: "Red" }
          badgeStyle: { backgroundColor: "#f44336", color: "#ffffff" }
        - id: "#9c27b0"
          name: { de: "Lila", en: "Purple" }
          badgeStyle: { backgroundColor: "#9c27b0", color: "#ffffff" }
  - name: _testdata
    type: boolean
    meta:
      hide: true