import { Group, Panel, text, gravity, Color, LayoutSpec, vlayout, hlayout, scroller, layoutConfig, stack, Gravity } from "doric";

const colors = [
    "#f0932b",
    "#eb4d4b",
    "#6ab04c",
    "#e056fd",
    "#686de0",
    "#30336b",
]

function box(idx = 0) {
    return stack([], {
        width: 20,
        height: 20,
        layoutConfig: layoutConfig().just(),
        backgroundColor: Color.parse(colors[idx || 0])
    })
}

function boxStr(str: string, idx = 0) {
    return text({
        width: 20,
        height: 20,
        text: str,
        textColor: Color.WHITE,
        layoutConfig: layoutConfig().just(),
        backgroundColor: Color.parse(colors[idx || 0])
    })
}

function label(str: string) {
    return text({
        text: str,
        textSize: 16,
    })
}

@Entry
class LayoutDemo extends Panel {
    build(rootView: Group) {
        scroller(
            hlayout(
                [
                    vlayout(
                        [
                            label("Horizontal Layout(Align to Top)"),
                            hlayout(
                                [
                                    box().apply({
                                        height: 20
                                    }),
                                    box().apply({
                                        height: 40
                                    }),
                                    box().apply({
                                        height: 60
                                    }),
                                    box().apply({
                                        height: 40
                                    }),
                                    box().apply({
                                        height: 20
                                    }),
                                ],
                                {
                                    space: 20
                                }
                            ),
                            label("Horizontal Layout(Align to Bottom)"),
                            hlayout(
                                [
                                    box().apply({
                                        height: 20
                                    }),
                                    box().apply({
                                        height: 40
                                    }),
                                    box().apply({
                                        height: 60
                                    }),
                                    box().apply({
                                        height: 40
                                    }),
                                    box().apply({
                                        height: 20
                                    }),
                                ],
                                {
                                    space: 20,
                                    gravity: Gravity.Bottom
                                }),
                            label("Horizontal Layout(Align to Center)"),
                            hlayout(
                                [
                                    box().apply({
                                        height: 20
                                    }),
                                    box().apply({
                                        height: 40
                                    }),
                                    box().apply({
                                        height: 60
                                    }),
                                    box().apply({
                                        height: 40
                                    }),
                                    box().apply({
                                        height: 20
                                    }),
                                ],
                                {
                                    space: 20,
                                    gravity: Gravity.Center
                                }
                            ),
                            label("Horizontal Layout(Weight)"),
                            hlayout(
                                [
                                    boxStr('weight=1', 3).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                    box(2),
                                    box(4),
                                ],
                                {
                                    width: 200,
                                    height: 30,
                                    layoutConfig: {
                                        widthSpec: LayoutSpec.JUST,
                                        heightSpec: LayoutSpec.JUST,
                                    },
                                    backgroundColor: Color.parse('#eeeeee'),
                                    gravity: gravity().center(),
                                }),
                            hlayout(
                                [
                                    box(3),
                                    boxStr('weight=1', 2).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                    box(4),
                                ],
                                {
                                    width: 200,
                                    height: 30,
                                    layoutConfig: {
                                        widthSpec: LayoutSpec.JUST,
                                        heightSpec: LayoutSpec.JUST,
                                    },
                                    backgroundColor: Color.parse('#eeeeee'),
                                    gravity: gravity().center(),
                                }
                            ),
                            hlayout(
                                [
                                    box(3),
                                    box(2),
                                    boxStr('weight=1', 4).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                ],
                                {
                                    width: 200,
                                    height: 30,
                                    layoutConfig: {
                                        widthSpec: LayoutSpec.JUST,
                                        heightSpec: LayoutSpec.JUST,
                                    },
                                    backgroundColor: Color.parse('#eeeeee'),
                                    gravity: gravity().center(),
                                }
                            ),
                            hlayout(
                                [
                                    boxStr('weight=1', 3).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                    boxStr('weight=1', 2).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                    box(4),
                                ],
                                {
                                    width: 200,
                                    height: 30,
                                    layoutConfig: {
                                        widthSpec: LayoutSpec.JUST,
                                        heightSpec: LayoutSpec.JUST,
                                    },
                                    backgroundColor: Color.parse('#eeeeee'),
                                    gravity: gravity().center(),
                                }
                            ),
                            hlayout(
                                [
                                    boxStr('weight=1', 3).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                    boxStr('weight=1', 2).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                    boxStr('weight=1', 4).apply({
                                        layoutConfig: {
                                            widthSpec: LayoutSpec.JUST,
                                            heightSpec: LayoutSpec.JUST,
                                            weight: 1,
                                        }
                                    }),
                                ],
                                {
                                    width: 200,
                                    height: 30,
                                    layoutConfig: {
                                        widthSpec: LayoutSpec.JUST,
                                        heightSpec: LayoutSpec.JUST,
                                    },
                                    backgroundColor: Color.parse('#eeeeee'),
                                    gravity: gravity().center(),
                                }),
                        ],
                        {
                            space: 20,
                            gravity: Gravity.Center
                        }
                    ),
                    vlayout(
                        [
                            label("Vertical Layout(Algin to Left)"),
                            vlayout(
                                [
                                    box(1).apply({
                                        width: 20
                                    }),
                                    box(1).apply({
                                        width: 40
                                    }),
                                    box(1).apply({
                                        width: 60
                                    }),
                                    box(1).apply({
                                        width: 40
                                    }),
                                    box(1).apply({
                                        width: 20
                                    }),
                                ],
                                {
                                    space: 20
                                }),
                            label("Vertical Layout(Algin to Right)"),
                            vlayout(
                                [
                                    box(1).apply({
                                        width: 20
                                    }),
                                    box(1).apply({
                                        width: 40
                                    }),
                                    box(1).apply({
                                        width: 60
                                    }),
                                    box(1).apply({
                                        width: 40
                                    }),
                                    box(1).apply({
                                        width: 20
                                    }),
                                ],
                                {
                                    space: 20,
                                    gravity: gravity().right(),
                                }),
                            label("Vertical Layout(Algin to Center)"),
                            vlayout(
                                [
                                    box(1).apply({
                                        width: 20
                                    }),
                                    box(1).apply({
                                        width: 40
                                    }),
                                    box(1).apply({
                                        width: 60
                                    }),
                                    box(1).apply({
                                        width: 40
                                    }),
                                    box(1).apply({
                                        width: 20
                                    }),
                                ],
                                {
                                    space: 20,
                                    gravity: gravity().center(),
                                }),
                            label("Vertical Layout(Weight)"),
                            hlayout(
                                [
                                    vlayout(
                                        [
                                            boxStr('weight=1', 3).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                },
                                            }),
                                            box(2).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                }
                                            }),
                                            box(4).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                }
                                            }),
                                        ],
                                        {
                                            width: 100,
                                            height: 200,
                                            layoutConfig: {
                                                widthSpec: LayoutSpec.JUST,
                                                heightSpec: LayoutSpec.JUST,
                                            },
                                            backgroundColor: Color.parse('#eeeeee'),
                                            gravity: gravity().center(),
                                        }),
                                    vlayout(
                                        [
                                            box(3).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                },
                                            }),
                                            boxStr('weight=1', 2).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                }
                                            }),
                                            box(4).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                }
                                            }),
                                        ],
                                        {
                                            width: 100,
                                            height: 200,
                                            layoutConfig: {
                                                widthSpec: LayoutSpec.JUST,
                                                heightSpec: LayoutSpec.JUST,
                                            },
                                            backgroundColor: Color.parse('#eeeeee'),
                                            gravity: gravity().center(),
                                        }),
                                    vlayout(
                                        [
                                            box(3).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                },
                                            }),
                                            box(2).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                },
                                            }),
                                            boxStr('weight=1', 4).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                }
                                            }),
                                        ],
                                        {
                                            width: 100,
                                            height: 200,
                                            layoutConfig: {
                                                widthSpec: LayoutSpec.JUST,
                                                heightSpec: LayoutSpec.JUST,
                                            },
                                            backgroundColor: Color.parse('#eeeeee'),
                                            gravity: gravity().center(),
                                        }),
                                    vlayout(
                                        [
                                            boxStr('weight=1', 3).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                },
                                            }),
                                            boxStr('weight=1', 2).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                }
                                            }),
                                            box(4).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                }
                                            }),
                                        ],
                                        {
                                            width: 100,
                                            height: 200,
                                            layoutConfig: {
                                                widthSpec: LayoutSpec.JUST,
                                                heightSpec: LayoutSpec.JUST,
                                            },
                                            backgroundColor: Color.parse('#eeeeee'),
                                            gravity: gravity().center(),
                                        }),
                                    vlayout(
                                        [
                                            boxStr('weight=1', 3).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                },
                                            }),
                                            boxStr('weight=1', 2).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                }
                                            }),
                                            boxStr('weight=1', 4).apply({
                                                layoutConfig: {
                                                    widthSpec: LayoutSpec.MOST,
                                                    heightSpec: LayoutSpec.JUST,
                                                    weight: 1,
                                                }
                                            }),
                                        ],
                                        {
                                            width: 100,
                                            height: 200,
                                            layoutConfig: {
                                                widthSpec: LayoutSpec.JUST,
                                                heightSpec: LayoutSpec.JUST,
                                            },
                                            backgroundColor: Color.parse('#eeeeee'),
                                            gravity: gravity().center(),
                                        }),
                                ],
                                {
                                    space: 20
                                }),
                        ],
                        {
                            space: 20,
                            gravity: Gravity.Left
                        })
                ],
                {
                    space: 20
                }),
            {
                layoutConfig: layoutConfig().most()
            }
        ).in(rootView)
    }
}