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path: root/scripts/build-declarations.sh
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#!/usr/bin/env bash

argc --argc-export "$1" | \
jq -r '
    def parse_description(flag_option):
        if flag_option.describe == "" then
            {}
        else
            { "description": flag_option.describe }
        end;

    def parse_enum(flag_option):
        if flag_option.choice.type == "Values" then
            { "enum": flag_option.choice.data }
        else
            {}
        end;

    def parse_property(flag_option):
        [
            { condition: (flag_option.flag == true), result: { type: "boolean" } },
            { condition: (flag_option.multiple_occurs == true), result: { type: "array", items: { type: "string" } } },
            { condition: (flag_option.notations[0] == "INT"), result: { type: "integer" } },
            { condition: (flag_option.notations[0] == "NUM"), result: { type: "number" } },
            { condition: true, result: { type: "string" } } ]
        | map(select(.condition) | .result) | first 
        | (. + parse_description(flag_option))
        | (. + parse_enum(flag_option))
        ;


    def parse_parameter(flag_options):
        {
            type: "object",
            properties: (reduce flag_options[] as $item ({}; . + { ($item.id | sub("-"; "_"; "g")): parse_property($item) })),
            required: [flag_options[] | select(.required == true) | .id | sub("-"; "_"; "g")],
        };

    [{
        name: (.name | sub("-"; "_"; "g")),
        description: .describe,
        parameters: parse_parameter([.flag_options[] | select(.id != "help" and .id != "version")])
    }]'