Vue.component('tt-icon-select', {
    props: {
        options: {type: Array, required: true},
        label: {type: String, default: null},
        value: {type: [String, Array, Number, null], default: null},
        multiple: {type: Boolean, default: false},
        sm: {type: Boolean, default: false} // Added sm prop
    },
    data() {
        return {
            isOpen: false,
        };
    },
    computed: {
        internalValue: {
            get() {
                return this.multiple ? (Array.isArray(this.value) ? this.value : []) : this.value;
            },
            set(newValue) {
                if (JSON.stringify(newValue) !== JSON.stringify(this.value)) {
                    this.$emit('input', newValue);
                }
            }
        },
        triggerDisplay() {
            if (this.multiple) {
                const count = this.internalValue.length;
                if (count === 0) return { text: 'Auswählen...', isPlaceholder: true };
                if (count === 1) {
                    const opt = this.options.find(o => o.value?.toString() === this.internalValue[0]?.toString());
                    return opt ? { icon: opt.icon, text: opt.text, isPlaceholder: false } : { text: '1 ausgewählt', isPlaceholder: false };
                }
                return { text: `${count} ausgewählt`, isPlaceholder: false };
            } else {
                const opt = this.options.find(o => o.value?.toString() === this.internalValue?.toString());
                return opt ? { icon: opt.icon, text: opt.text, isPlaceholder: false } : { text: 'Auswählen...', isPlaceholder: true };
            }
        }
    },
    mounted() {
        document.addEventListener('click', this.onClickOutside);
        document.addEventListener('tt-select-open', this.handleGlobalOpen);
    },
    beforeDestroy() {
        document.removeEventListener('click', this.onClickOutside);
        document.removeEventListener('tt-select-open', this.handleGlobalOpen);
    },
    methods: {
        toggleDropdown() {
            if (!this.isOpen) {
                // Dispatch event that this select is opening
                document.dispatchEvent(new CustomEvent('tt-select-open', { detail: { id: this._uid } }));
            }
            this.isOpen = !this.isOpen;
        },
        onClickOutside(e) {
            if (this.$el && !this.$el.contains(e.target)) {
                this.isOpen = false;
            }
        },
        handleGlobalOpen(event) {
            if (event.detail.id !== this._uid) {
                this.isOpen = false;
            }
        },
        selectOption(option) {
            const selectedVal = option ? option.value : null;
            if (this.multiple) {
                let currentValues = [...this.internalValue];
                if (selectedVal === null) {
                    currentValues = [];
                } else {
                    const index = currentValues.findIndex(v => v?.toString() === selectedVal?.toString());
                    if (index > -1) {
                        currentValues.splice(index, 1);
                    } else {
                        currentValues.push(selectedVal);
                    }
                }
                this.internalValue = currentValues;
            } else {
                this.internalValue = selectedVal;
                this.isOpen = false;
            }
        },
        isSelected(option) {
            const checkVal = option ? option.value : null;
            if (this.multiple) {
                if (checkVal === null) return this.internalValue.length === 0;
                return this.internalValue.some(v => v?.toString() === checkVal?.toString());
            } else {
                return this.internalValue?.toString() === checkVal?.toString();
            }
        }
    },
    template: `
      <div class="tt-icon-select-modern">
        <button type="button" class="tt-select-trigger"
                :class="{ 'open': isOpen, 'sm': sm }"
                @click.stop="toggleDropdown">
          <span class="trigger-text" :class="{'placeholder': triggerDisplay.isPlaceholder}">
            <i v-if="triggerDisplay.icon" :class="triggerDisplay.icon"></i>
            <span>{{ triggerDisplay.text }}</span>
          </span>
          <i class="fas fa-chevron-down trigger-arrow"></i>
        </button>

        <div class="tt-select-dropdown" :class="{ show: isOpen }" @click.stop>
          <div class="dropdown-header">
            <span>{{ label || 'Auswählen' }}</span>
            <button type="button" class="close-btn" @click="toggleDropdown">&times;</button>
          </div>

          <ul class="options-list">
            <li class="option-item"
                :class="{ 'selected': isSelected(null) }"
                @click="selectOption(null)">
              <div class="option-label">
                <i class="fas fa-ban"></i> <span>{{ multiple ? 'Alle abwählen' : 'Alle' }}</span>
              </div>
              <i v-if="isSelected(null)" class="fas fa-check option-checkmark"></i>
            </li>

            <li v-for="opt in options" :key="opt.value"
                class="option-item"
                :class="{ 'selected': isSelected(opt) }"
                @click="selectOption(opt)">
              <div class="option-label">
                <i :class="opt.icon"></i>
                <span>{{ opt.text }}</span>
              </div>
              <i v-if="isSelected(opt)" class="fas fa-check option-checkmark"></i>
            </li>
          </ul>
        </div>
      </div>
    `
});