<script>
import BaseComponent from 'primevue/basecomponent';
import { useStyle } from 'primevue/usestyle';

const styles = `
@layer primevue.core {
    .p-splitter {
        display: flex;
        flex-wrap: nowrap;
    }
    
    .p-splitter-vertical {
        flex-direction: column;
    }
    
    .p-splitter-gutter {
        flex-grow: 0;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: col-resize;
    }
    
    .p-splitter-horizontal.p-splitter-resizing {
        cursor: col-resize;
        user-select: none;
    }
    
    .p-splitter-horizontal > .p-splitter-gutter > .p-splitter-gutter-handle {
        height: 24px;
        width: 100%;
    }
    
    .p-splitter-horizontal > .p-splitter-gutter {
        cursor: col-resize;
    }
    
    .p-splitter-vertical.p-splitter-resizing {
        cursor: row-resize;
        user-select: none;
    }
    
    .p-splitter-vertical > .p-splitter-gutter {
        cursor: row-resize;
    }
    
    .p-splitter-vertical > .p-splitter-gutter > .p-splitter-gutter-handle {
        width: 24px;
        height: 100%;
    }
}
`;

const classes = {
    root: ({ props }) => ['p-splitter p-component', 'p-splitter-' + props.layout],
    gutter: 'p-splitter-gutter',
    gutterHandler: 'p-splitter-gutter-handle'
};

const inlineStyles = {
    root: ({ props }) => [{ display: 'flex', 'flex-wrap': 'nowrap' }, props.layout === 'vertical' ? { 'flex-direction': 'column' } : '']
};

const { load: loadStyle } = useStyle(styles, { name: 'splitter', manual: true });

export default {
    name: 'BaseSplitter',
    extends: BaseComponent,
    props: {
        layout: {
            type: String,
            default: 'horizontal'
        },
        gutterSize: {
            type: Number,
            default: 4
        },
        stateKey: {
            type: String,
            default: null
        },
        stateStorage: {
            type: String,
            default: 'session'
        },
        step: {
            type: Number,
            default: 5
        }
    },
    css: {
        classes,
        inlineStyles,
        loadStyle
    },
    provide() {
        return {
            $parentInstance: this
        };
    }
};
</script>
