import * as __ctHelpers from "commontools";
import { Cell, pattern, UI } from "commontools";
interface State {
    items: Array<{
        price: number;
    }>;
    discount: number;
    selectedIndex: Cell<number>;
}
export default pattern((state) => {
    return {
        [UI]: (<div>
        {state.items.mapWithPattern(__ctHelpers.recipe({
                type: "object",
                properties: {
                    element: {
                        type: "object",
                        properties: {
                            price: {
                                type: "number"
                            }
                        },
                        required: ["price"]
                    },
                    index: {
                        type: "number"
                    },
                    params: {
                        type: "object",
                        properties: {
                            state: {
                                type: "object",
                                properties: {
                                    discount: {
                                        type: "number",
                                        asOpaque: true
                                    },
                                    selectedIndex: {
                                        type: "number",
                                        asCell: true
                                    }
                                },
                                required: ["discount", "selectedIndex"]
                            }
                        },
                        required: ["state"]
                    }
                },
                required: ["element", "params"]
            } as const satisfies __ctHelpers.JSONSchema, {
                type: "object",
                properties: {
                    type: {
                        type: "string",
                        "enum": ["vnode"]
                    },
                    name: {
                        type: "string"
                    },
                    props: {
                        $ref: "#/$defs/Props"
                    },
                    children: {
                        $ref: "#/$defs/RenderNode"
                    },
                    $UI: {
                        $ref: "#/$defs/VNode"
                    }
                },
                required: ["type", "name", "props"],
                $defs: {
                    VNode: {
                        type: "object",
                        properties: {
                            type: {
                                type: "string",
                                "enum": ["vnode"]
                            },
                            name: {
                                type: "string"
                            },
                            props: {
                                $ref: "#/$defs/Props"
                            },
                            children: {
                                $ref: "#/$defs/RenderNode"
                            },
                            $UI: {
                                $ref: "#/$defs/VNode"
                            }
                        },
                        required: ["type", "name", "props"]
                    },
                    RenderNode: {
                        anyOf: [{
                                type: "string"
                            }, {
                                type: "number"
                            }, {
                                type: "boolean",
                                "enum": [false]
                            }, {
                                type: "boolean",
                                "enum": [true]
                            }, {
                                $ref: "#/$defs/VNode"
                            }, {
                                type: "object",
                                properties: {}
                            }, {
                                type: "array",
                                items: {
                                    $ref: "#/$defs/RenderNode"
                                }
                            }]
                    },
                    Props: {
                        type: "object",
                        properties: {},
                        additionalProperties: {
                            anyOf: [{
                                    type: "string"
                                }, {
                                    type: "number"
                                }, {
                                    type: "boolean",
                                    "enum": [false]
                                }, {
                                    type: "boolean",
                                    "enum": [true]
                                }, {
                                    type: "object",
                                    additionalProperties: true
                                }, {
                                    type: "array",
                                    items: true
                                }, {
                                    asCell: true
                                }, {
                                    asStream: true
                                }, {
                                    type: "null"
                                }]
                        }
                    }
                }
            } as const satisfies __ctHelpers.JSONSchema, ({ element: item, index, params: { state } }) => (<div>
            <span>{__ctHelpers.derive({
                type: "object",
                properties: {
                    item: {
                        type: "object",
                        properties: {
                            price: {
                                type: "number",
                                asOpaque: true
                            }
                        },
                        required: ["price"]
                    },
                    state: {
                        type: "object",
                        properties: {
                            discount: {
                                type: "number",
                                asOpaque: true
                            }
                        },
                        required: ["discount"]
                    }
                },
                required: ["item", "state"]
            } as const satisfies __ctHelpers.JSONSchema, {
                type: "number"
            } as const satisfies __ctHelpers.JSONSchema, {
                item: {
                    price: item.price
                },
                state: {
                    discount: state.discount
                }
            }, ({ item, state }) => item.price * state.discount)}</span>
            <button type="button" onClick={__ctHelpers.handler(false as const satisfies __ctHelpers.JSONSchema, {
                type: "object",
                properties: {
                    state: {
                        type: "object",
                        properties: {
                            selectedIndex: {
                                type: "number",
                                asCell: true
                            }
                        },
                        required: ["selectedIndex"]
                    },
                    index: {
                        type: "number",
                        asOpaque: true
                    }
                },
                required: ["state", "index"]
            } as const satisfies __ctHelpers.JSONSchema, (__ct_handler_event, { state, index }) => state.selectedIndex.set(index))({
                state: {
                    selectedIndex: state.selectedIndex
                },
                index: index
            })}>
              Select
            </button>
          </div>)), {
                state: {
                    discount: state.discount,
                    selectedIndex: state.selectedIndex
                }
            })}
        <div>
          Selected: {__ctHelpers.derive({
            type: "object",
            properties: {
                state: {
                    type: "object",
                    properties: {
                        items: {
                            type: "array",
                            items: {
                                type: "object",
                                properties: {
                                    price: {
                                        type: "number"
                                    }
                                },
                                required: ["price"]
                            },
                            asOpaque: true
                        },
                        selectedIndex: {
                            type: "number",
                            asCell: true
                        }
                    },
                    required: ["items", "selectedIndex"]
                }
            },
            required: ["state"]
        } as const satisfies __ctHelpers.JSONSchema, {
            anyOf: [{
                    type: "number",
                    "enum": [0]
                }, {
                    type: "number",
                    asOpaque: true
                }]
        } as const satisfies __ctHelpers.JSONSchema, { state: {
                items: state.items,
                selectedIndex: state.selectedIndex
            } }, ({ state }) => state.items[state.selectedIndex.get()]?.price ?? 0)} x {state.discount} ={" "}
          {__ctHelpers.derive({
            type: "object",
            properties: {
                state: {
                    type: "object",
                    properties: {
                        items: {
                            type: "array",
                            items: {
                                type: "object",
                                properties: {
                                    price: {
                                        type: "number"
                                    }
                                },
                                required: ["price"]
                            },
                            asOpaque: true
                        },
                        selectedIndex: {
                            type: "number",
                            asCell: true
                        },
                        discount: {
                            type: "number",
                            asOpaque: true
                        }
                    },
                    required: ["items", "selectedIndex", "discount"]
                }
            },
            required: ["state"]
        } as const satisfies __ctHelpers.JSONSchema, {
            type: "number"
        } as const satisfies __ctHelpers.JSONSchema, { state: {
                items: state.items,
                selectedIndex: state.selectedIndex,
                discount: state.discount
            } }, ({ state }) => (state.items[state.selectedIndex.get()]?.price ?? 0) * state.discount)}
        </div>
      </div>),
    };
}, {
    type: "object",
    properties: {
        items: {
            type: "array",
            items: {
                type: "object",
                properties: {
                    price: {
                        type: "number"
                    }
                },
                required: ["price"]
            }
        },
        discount: {
            type: "number"
        },
        selectedIndex: {
            type: "number",
            asCell: true
        }
    },
    required: ["items", "discount", "selectedIndex"]
} as const satisfies __ctHelpers.JSONSchema, {
    type: "object",
    properties: {
        $UI: {
            $ref: "#/$defs/Element"
        }
    },
    required: ["$UI"],
    $defs: {
        Element: {
            type: "object",
            properties: {
                type: {
                    type: "string",
                    "enum": ["vnode"]
                },
                name: {
                    type: "string"
                },
                props: {
                    $ref: "#/$defs/Props"
                },
                children: {
                    $ref: "#/$defs/RenderNode"
                },
                $UI: {
                    $ref: "#/$defs/VNode"
                }
            },
            required: ["type", "name", "props"]
        },
        VNode: {
            type: "object",
            properties: {
                type: {
                    type: "string",
                    "enum": ["vnode"]
                },
                name: {
                    type: "string"
                },
                props: {
                    $ref: "#/$defs/Props"
                },
                children: {
                    $ref: "#/$defs/RenderNode"
                },
                $UI: {
                    $ref: "#/$defs/VNode"
                }
            },
            required: ["type", "name", "props"]
        },
        RenderNode: {
            anyOf: [{
                    type: "string"
                }, {
                    type: "number"
                }, {
                    type: "boolean",
                    "enum": [false]
                }, {
                    type: "boolean",
                    "enum": [true]
                }, {
                    $ref: "#/$defs/VNode"
                }, {
                    type: "object",
                    properties: {}
                }, {
                    type: "array",
                    items: {
                        $ref: "#/$defs/RenderNode"
                    }
                }]
        },
        Props: {
            type: "object",
            properties: {},
            additionalProperties: {
                anyOf: [{
                        type: "string"
                    }, {
                        type: "number"
                    }, {
                        type: "boolean",
                        "enum": [false]
                    }, {
                        type: "boolean",
                        "enum": [true]
                    }, {
                        type: "object",
                        additionalProperties: true
                    }, {
                        type: "array",
                        items: true
                    }, {
                        asCell: true
                    }, {
                        asStream: true
                    }, {
                        type: "null"
                    }]
            }
        }
    }
} as const satisfies __ctHelpers.JSONSchema);
// @ts-ignore: Internals
function h(...args: any[]) { return __ctHelpers.h.apply(null, args); }
// @ts-ignore: Internals
h.fragment = __ctHelpers.h.fragment;