| 1 | import { useEffect, useId, useMemo, useRef, useState } from "react"; |
| 2 | import { useT } from "../lib/i18n"; |
| 3 | import type { ExtensionFormState } from "../lib/useController"; |
| 4 | import type { WireExtensionFormField } from "../lib/types"; |
| 5 | import { PromptAction, PromptBadge, PromptShelf } from "./PromptShelf"; |
| 6 | |
| 7 | // ExtensionFormDialog renders one extension-published form surface as the |
| 8 | // footer's decision shelf: structured fields (confirm / input / select / |
| 9 | // multiselect) with required validation, a submit bar, and cancel. Submitting |
| 10 | // delivers the values to the owning sidecar; cancelling reports |
| 11 | // values{"cancelled": true} (wired by the caller). |
| 12 | export function ExtensionFormDialog({ |
| 13 | surface, |
| 14 | busy = false, |
| 15 | onSubmit, |
| 16 | onCancel, |
| 17 | }: { |
| 18 | surface: ExtensionFormState; |
| 19 | busy?: boolean; |
| 20 | onSubmit: (values: Record<string, unknown>) => void; |
| 21 | onCancel: () => void; |
| 22 | }) { |
| 23 | const t = useT(); |
| 24 | const titleId = useId(); |
| 25 | const shelfRef = useRef<HTMLDivElement | null>(null); |
| 26 | const onCancelRef = useRef(onCancel); |
| 27 | onCancelRef.current = onCancel; |
| 28 | const [values, setValues] = useState<Record<string, unknown>>(() => initialFormValues(surface.form.fields)); |
| 29 | |
| 30 | useEffect(() => { |
| 31 | shelfRef.current?.focus(); |
| 32 | const onKeyDown = (event: globalThis.KeyboardEvent) => { |
| 33 | if (event.key !== "Escape") return; |
| 34 | const target = event.target instanceof Element ? event.target : null; |
| 35 | const tag = target?.tagName.toLowerCase(); |
| 36 | if (tag === "input" || tag === "textarea" || (target instanceof HTMLElement && target.isContentEditable)) return; |
| 37 | event.preventDefault(); |
| 38 | onCancelRef.current(); |
| 39 | }; |
| 40 | document.addEventListener("keydown", onKeyDown); |
| 41 | return () => document.removeEventListener("keydown", onKeyDown); |
| 42 | }, []); |
| 43 | |
| 44 | const missing = useMemo(() => missingRequiredLabels(surface.form.fields, values), [surface.form.fields, values]); |
| 45 | const setField = (key: string, value: unknown) => setValues((current) => ({ ...current, [key]: value })); |
| 46 | const toggleMulti = (key: string, option: string) => { |
| 47 | setValues((current) => { |
| 48 | const selected = Array.isArray(current[key]) ? (current[key] as string[]) : []; |
| 49 | const next = selected.includes(option) ? selected.filter((entry) => entry !== option) : [...selected, option]; |
| 50 | return { ...current, [key]: next }; |
| 51 | }); |
| 52 | }; |
| 53 | |
| 54 | const hint = missing.length > 0 ? t("ext.form.required", { label: missing[0] }) : " "; |
| 55 | const { form } = surface; |
| 56 | return ( |
| 57 | <PromptShelf |
| 58 | decision |
| 59 | barRef={shelfRef} |
| 60 | titleId={titleId} |
| 61 | title={form.title || t("ext.form.defaultTitle")} |
| 62 | badges={<PromptBadge>{surface.pluginId}</PromptBadge>} |
| 63 | actionsRole="group" |
| 64 | footer={ |
| 65 | <div className="decision-confirm-bar"> |
| 66 | <div className="decision-confirm-bar__hint">{hint}</div> |
| 67 | <button type="button" className="btn btn--small" onClick={onCancel} disabled={busy}> |
| 68 | {t("common.cancel")} |
| 69 | </button> |
| 70 | <button |
| 71 | type="button" |
| 72 | className="btn btn--small btn--primary decision-confirm-bar__confirm" |
| 73 | onClick={() => onSubmit(values)} |
| 74 | disabled={busy || missing.length > 0} |
| 75 | > |
| 76 | {t("ext.form.submit")} |
| 77 | </button> |
| 78 | </div> |
| 79 | } |
| 80 | > |
| 81 | <div className="extension-form"> |
| 82 | {form.message ? <p className="prompt-shelf__note">{form.message}</p> : null} |
| 83 | {form.fields.map((field) => ( |
| 84 | <ExtensionFormFieldRow |
| 85 | key={field.key} |
| 86 | field={field} |
| 87 | value={values[field.key]} |
| 88 | disabled={busy} |
| 89 | onChange={(value) => setField(field.key, value)} |
| 90 | onToggleOption={(option) => toggleMulti(field.key, option)} |
| 91 | /> |
| 92 | ))} |
| 93 | </div> |
| 94 | </PromptShelf> |
| 95 | ); |
| 96 | } |
| 97 | |
| 98 | function fieldLabel(field: WireExtensionFormField): string { |
| 99 | return field.label || field.key; |
| 100 | } |
| 101 | |
| 102 | function fieldKind(field: WireExtensionFormField): string { |
| 103 | return field.kind || "input"; |
| 104 | } |
| 105 | |
| 106 | function initialFormValues(fields: WireExtensionFormField[]): Record<string, unknown> { |
| 107 | const values: Record<string, unknown> = {}; |
| 108 | for (const field of fields) { |
| 109 | switch (fieldKind(field)) { |
| 110 | case "confirm": |
| 111 | values[field.key] = field.default === true; |
| 112 | break; |
| 113 | case "multiselect": |
| 114 | values[field.key] = Array.isArray(field.default) ? field.default.map(String) : []; |
| 115 | break; |
| 116 | default: |
| 117 | values[field.key] = field.default === undefined || field.default === null ? "" : String(field.default); |
| 118 | } |
| 119 | } |
| 120 | return values; |
| 121 | } |
| 122 | |
| 123 | function missingRequiredLabels(fields: WireExtensionFormField[], values: Record<string, unknown>): string[] { |
| 124 | const missing: string[] = []; |
| 125 | for (const field of fields) { |
| 126 | if (!field.required) continue; |
| 127 | const value = values[field.key]; |
| 128 | const present = |
| 129 | fieldKind(field) === "confirm" |
| 130 | ? value === true |
| 131 | : fieldKind(field) === "multiselect" |
| 132 | ? Array.isArray(value) && value.length > 0 |
| 133 | : typeof value === "string" && value.trim() !== ""; |
| 134 | if (!present) missing.push(fieldLabel(field)); |
| 135 | } |
| 136 | return missing; |
| 137 | } |
| 138 | |
| 139 | function ExtensionFormFieldRow({ |
| 140 | field, |
| 141 | value, |
| 142 | disabled, |
| 143 | onChange, |
| 144 | onToggleOption, |
| 145 | }: { |
| 146 | field: WireExtensionFormField; |
| 147 | value: unknown; |
| 148 | disabled: boolean; |
| 149 | onChange: (value: unknown) => void; |
| 150 | onToggleOption: (option: string) => void; |
| 151 | }) { |
| 152 | const label = fieldLabel(field); |
| 153 | const kind = fieldKind(field); |
| 154 | if (kind === "confirm") { |
| 155 | return ( |
| 156 | <label className="extension-form__row extension-form__row--check"> |
| 157 | <input type="checkbox" checked={value === true} disabled={disabled} onChange={(event) => onChange(event.target.checked)} /> |
| 158 | <span>{label}{field.required ? " *" : ""}</span> |
| 159 | </label> |
| 160 | ); |
| 161 | } |
| 162 | if (kind === "select" || kind === "multiselect") { |
| 163 | const options = field.options ?? []; |
| 164 | const selected = kind === "select" ? (typeof value === "string" && value !== "" ? [value] : []) : Array.isArray(value) ? (value as string[]) : []; |
| 165 | return ( |
| 166 | <div className="extension-form__row"> |
| 167 | <div className="extension-form__label">{label}{field.required ? " *" : ""}</div> |
| 168 | <div className="extension-form__options" role={kind === "select" ? "listbox" : "group"} aria-label={label}> |
| 169 | {options.map((option) => ( |
| 170 | <PromptAction |
| 171 | key={option} |
| 172 | keyLabel="" |
| 173 | label={option} |
| 174 | role={kind === "select" ? "option" : "button"} |
| 175 | selected={selected.includes(option)} |
| 176 | disabled={disabled} |
| 177 | onClick={() => (kind === "select" ? onChange(option) : onToggleOption(option))} |
| 178 | /> |
| 179 | ))} |
| 180 | </div> |
| 181 | </div> |
| 182 | ); |
| 183 | } |
| 184 | return ( |
| 185 | <label className="extension-form__row"> |
| 186 | <span className="extension-form__label">{label}{field.required ? " *" : ""}</span> |
| 187 | <input |
| 188 | type="text" |
| 189 | className="extension-form__input" |
| 190 | value={typeof value === "string" ? value : ""} |
| 191 | disabled={disabled} |
| 192 | onChange={(event) => onChange(event.target.value)} |
| 193 | /> |
| 194 | </label> |
| 195 | ); |
| 196 | } |
| 197 |