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| 1 | +import { type Ref, ref } from "vue"; |
| 2 | + |
| 3 | +import type { BootstrapVariant } from "@/components/Common"; |
| 4 | + |
| 5 | +/** |
| 6 | + * Bootstrap Vue modal message box options interface. |
| 7 | + * Based on https://bootstrap-vue.org/docs/components/modal#modal-message-boxes |
| 8 | + */ |
| 9 | +export interface ConfirmDialogOptions { |
| 10 | + /** |
| 11 | + * Unique identifier for the modal |
| 12 | + */ |
| 13 | + id?: string; |
| 14 | + /** |
| 15 | + * Modal title |
| 16 | + * @default "Please Confirm" |
| 17 | + */ |
| 18 | + title?: string; |
| 19 | + /** |
| 20 | + * CSS classes for title |
| 21 | + * @default "h-md" |
| 22 | + */ |
| 23 | + titleClass?: string; |
| 24 | + /** |
| 25 | + * Modal size: 'sm', 'lg', 'xl' |
| 26 | + * @default undefined (medium) |
| 27 | + */ |
| 28 | + size?: "sm" | "lg" | "xl"; |
| 29 | + /** |
| 30 | + * Center modal vertically |
| 31 | + * @default true |
| 32 | + */ |
| 33 | + centered?: boolean; |
| 34 | + /** |
| 35 | + * Make modal body scrollable |
| 36 | + * @default false |
| 37 | + */ |
| 38 | + scrollable?: boolean; |
| 39 | + /** |
| 40 | + * Text for OK button |
| 41 | + * @default "OK" |
| 42 | + */ |
| 43 | + okTitle?: string; |
| 44 | + /** |
| 45 | + * Bootstrap variant for OK button |
| 46 | + * @default "primary" |
| 47 | + */ |
| 48 | + okVariant?: BootstrapVariant; |
| 49 | + /** |
| 50 | + * Text for cancel button |
| 51 | + * @default "Cancel" |
| 52 | + */ |
| 53 | + cancelTitle?: string; |
| 54 | + /** |
| 55 | + * Bootstrap variant for cancel button |
| 56 | + * @default "outline-primary" |
| 57 | + */ |
| 58 | + cancelVariant?: BootstrapVariant; |
| 59 | + /** |
| 60 | + * Footer button size: 'sm', 'lg' |
| 61 | + * @default undefined (normal) |
| 62 | + */ |
| 63 | + buttonSize?: "sm" | "lg"; |
| 64 | + /** |
| 65 | + * Hide header close button |
| 66 | + * @default false |
| 67 | + */ |
| 68 | + hideHeaderClose?: boolean; |
| 69 | + /** |
| 70 | + * CSS classes for header |
| 71 | + */ |
| 72 | + headerClass?: string; |
| 73 | + /** |
| 74 | + * Background variant for header |
| 75 | + */ |
| 76 | + headerBgVariant?: BootstrapVariant; |
| 77 | + /** |
| 78 | + * Text variant for header |
| 79 | + */ |
| 80 | + headerTextVariant?: BootstrapVariant; |
| 81 | + /** |
| 82 | + * CSS classes for modal body |
| 83 | + */ |
| 84 | + bodyClass?: string; |
| 85 | + /** |
| 86 | + * Background variant for body |
| 87 | + */ |
| 88 | + bodyBgVariant?: BootstrapVariant; |
| 89 | + /** |
| 90 | + * Text variant for body |
| 91 | + */ |
| 92 | + bodyTextVariant?: BootstrapVariant; |
| 93 | + /** |
| 94 | + * CSS classes for footer |
| 95 | + */ |
| 96 | + footerClass?: string; |
| 97 | + /** |
| 98 | + * Background variant for footer |
| 99 | + */ |
| 100 | + footerBgVariant?: BootstrapVariant; |
| 101 | + /** |
| 102 | + * Text variant for footer |
| 103 | + */ |
| 104 | + footerTextVariant?: BootstrapVariant; |
| 105 | + /** |
| 106 | + * Prevent closing on backdrop click |
| 107 | + * @default false |
| 108 | + */ |
| 109 | + noCloseOnBackdrop?: boolean; |
| 110 | + /** |
| 111 | + * Prevent closing on ESC key |
| 112 | + * @default false |
| 113 | + */ |
| 114 | + noCloseOnEsc?: boolean; |
| 115 | + /** |
| 116 | + * Auto-focus button: 'ok', 'cancel', 'close' |
| 117 | + * @default undefined |
| 118 | + */ |
| 119 | + autoFocusButton?: "ok" | "cancel" | "close"; |
| 120 | + /** |
| 121 | + * Element to return focus to |
| 122 | + * @default undefined |
| 123 | + */ |
| 124 | + returnFocus?: string | HTMLElement; |
| 125 | + /** |
| 126 | + * CSS classes for modal container |
| 127 | + * @default undefined |
| 128 | + */ |
| 129 | + modalClass?: string; |
| 130 | + /** |
| 131 | + * CSS classes for modal dialog wrapper |
| 132 | + * @default undefined |
| 133 | + */ |
| 134 | + dialogClass?: string; |
| 135 | + /** |
| 136 | + * CSS classes for modal content |
| 137 | + * @default undefined |
| 138 | + */ |
| 139 | + contentClass?: string; |
| 140 | + /** |
| 141 | + * Disable fade animation |
| 142 | + * @default false |
| 143 | + */ |
| 144 | + noFade?: boolean; |
| 145 | + /** |
| 146 | + * Hide modal backdrop |
| 147 | + * @default false |
| 148 | + */ |
| 149 | + hideBackdrop?: boolean; |
| 150 | +} |
| 151 | + |
| 152 | +/** |
| 153 | + * Interface for the confirm dialog component reference. |
| 154 | + */ |
| 155 | +interface ConfirmDialogComponent { |
| 156 | + confirm(message: string, options?: ConfirmDialogOptions): Promise<boolean>; |
| 157 | +} |
| 158 | + |
| 159 | +/** |
| 160 | + * Default configuration for confirm dialogs. |
| 161 | + * Can be modified to change application-wide defaults. |
| 162 | + */ |
| 163 | +export const DEFAULT_CONFIRM_OPTIONS: Partial<ConfirmDialogOptions> = { |
| 164 | + title: "Please Confirm", |
| 165 | + titleClass: "h-md", |
| 166 | + centered: true, |
| 167 | + okTitle: "OK", |
| 168 | + cancelTitle: "Cancel", |
| 169 | + okVariant: "primary", |
| 170 | + cancelVariant: "outline-primary", |
| 171 | + buttonSize: undefined, // Uses Bootstrap default size |
| 172 | + hideHeaderClose: false, |
| 173 | + noCloseOnBackdrop: false, |
| 174 | + noCloseOnEsc: false, |
| 175 | + noFade: false, |
| 176 | + hideBackdrop: false, |
| 177 | + scrollable: false, |
| 178 | +} as const; |
| 179 | + |
| 180 | +/** |
| 181 | + * Reference to the confirm dialog component instance |
| 182 | + */ |
| 183 | +let confirmDialogRef: Ref<ConfirmDialogComponent | null> = ref(null); |
| 184 | + |
| 185 | +/** |
| 186 | + * Sets the confirm dialog component reference. |
| 187 | + * @param newRef - The new component reference |
| 188 | + */ |
| 189 | +export const setConfirmDialogComponentRef = (newRef: ConfirmDialogComponent | null): void => { |
| 190 | + // eslint-disable-next-line vue/no-ref-as-operand |
| 191 | + confirmDialogRef = ref(newRef); |
| 192 | +}; |
| 193 | + |
| 194 | +/** |
| 195 | + * Internal function to validate and normalize confirm dialog options. |
| 196 | + * @param options - Raw options to normalize |
| 197 | + * @returns Normalized options with defaults applied |
| 198 | + */ |
| 199 | +function normalizeConfirmOptions(options: ConfirmDialogOptions | string): ConfirmDialogOptions { |
| 200 | + // Handle backward compatibility: if options is a string, treat it as title |
| 201 | + const baseOptions: ConfirmDialogOptions = typeof options === "string" ? { title: options } : options; |
| 202 | + |
| 203 | + return { |
| 204 | + ...DEFAULT_CONFIRM_OPTIONS, |
| 205 | + ...baseOptions, |
| 206 | + }; |
| 207 | +} |
| 208 | + |
| 209 | +/** |
| 210 | + * Direct export for Options API components. |
| 211 | + * For Composition API, use `useConfirmDialog` instead. |
| 212 | + */ |
| 213 | +export const ConfirmDialog = { |
| 214 | + /** |
| 215 | + * Shows a confirmation dialog to the user. |
| 216 | + * @param message - The confirmation message to display |
| 217 | + * @param options - Dialog options object or title string (for backward compatibility) |
| 218 | + * @returns Promise resolving to `true` if confirmed, `false` if cancelled/closed |
| 219 | + * @throws {Error} When confirm dialog component reference is not set |
| 220 | + */ |
| 221 | + async confirm(message: string, options: ConfirmDialogOptions | string = {}): Promise<boolean> { |
| 222 | + if (!confirmDialogRef.value) { |
| 223 | + throw new Error( |
| 224 | + "Confirm dialog component reference not set. " + |
| 225 | + "Call setConfirmDialogComponentRef() during app initialization.", |
| 226 | + ); |
| 227 | + } |
| 228 | + |
| 229 | + if (typeof message !== "string" || message.trim().length === 0) { |
| 230 | + throw new Error("Confirm dialog message must be a non-empty string."); |
| 231 | + } |
| 232 | + |
| 233 | + const normalizedOptions = normalizeConfirmOptions(options); |
| 234 | + |
| 235 | + try { |
| 236 | + return await confirmDialogRef.value.confirm(message, normalizedOptions); |
| 237 | + } catch (error) { |
| 238 | + console.error("Confirm dialog error:", error); |
| 239 | + // Gracefully handle component errors by returning false (cancelled) |
| 240 | + return false; |
| 241 | + } |
| 242 | + }, |
| 243 | +}; |
| 244 | + |
| 245 | +/** |
| 246 | + * Composable for using confirm dialog in Composition API components. |
| 247 | + * Returns a stable reference to avoid unnecessary re-renders. |
| 248 | + * |
| 249 | + * @returns Object containing confirm dialog methods |
| 250 | + */ |
| 251 | +export function useConfirmDialog() { |
| 252 | + return { ...ConfirmDialog }; |
| 253 | +} |
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