| 1 | import { type PresentationTool } from "@/ai/tools/presentation/tools"; |
| 2 | import { |
| 3 | parseSlideXml, |
| 4 | type PlateSlide, |
| 5 | } from "@/components/notebook/presentation/utils/parser"; |
| 6 | import { usePresentationState } from "@/states/presentation-state"; |
| 7 | |
| 8 | interface ToolArgs { |
| 9 | action: PresentationTool; |
| 10 | scope?: "all"; |
| 11 | slideIds?: string[]; |
| 12 | [key: string]: unknown; |
| 13 | } |
| 14 | |
| 15 | async function executeSearchTool(args: Record<string, unknown>) { |
| 16 | const query = typeof args.query === "string" ? args.query.trim() : ""; |
| 17 | |
| 18 | if (!query) { |
| 19 | return "Missing search query"; |
| 20 | } |
| 21 | |
| 22 | const response = await fetch("/api/agent/presentation/search", { |
| 23 | method: "POST", |
| 24 | headers: { |
| 25 | "Content-Type": "application/json", |
| 26 | }, |
| 27 | body: JSON.stringify({ query }), |
| 28 | }); |
| 29 | |
| 30 | if (!response.ok) { |
| 31 | throw new Error("Search tool request failed"); |
| 32 | } |
| 33 | |
| 34 | const data = (await response.json()) as { |
| 35 | result?: string; |
| 36 | }; |
| 37 | |
| 38 | return data.result ?? "Search completed"; |
| 39 | } |
| 40 | |
| 41 | function editSlideProperties( |
| 42 | slidesToUpdate: string[], |
| 43 | rest: Record<string, unknown>, |
| 44 | ) { |
| 45 | const { slides, setSlides } = usePresentationState.getState(); |
| 46 | const { bgColor, alignment, layoutType, width } = rest as { |
| 47 | bgColor?: string; |
| 48 | alignment?: "start" | "center" | "end" | "reset"; |
| 49 | layoutType?: "left" | "right" | "vertical" | "background" | "reset"; |
| 50 | width?: "S" | "M" | "L" | "reset"; |
| 51 | }; |
| 52 | |
| 53 | if (!bgColor && !alignment && !layoutType && !width) { |
| 54 | return "No properties provided"; |
| 55 | } |
| 56 | const updatedSlides = slides.map((slide) => { |
| 57 | if (slidesToUpdate.includes(slide.id)) { |
| 58 | return { |
| 59 | ...slide, |
| 60 | ...(bgColor |
| 61 | ? { bgColor: bgColor === "reset" ? undefined : bgColor } |
| 62 | : {}), |
| 63 | ...(alignment |
| 64 | ? { alignment: alignment === "reset" ? undefined : alignment } |
| 65 | : {}), |
| 66 | ...(layoutType |
| 67 | ? { layoutType: layoutType === "reset" ? "left" : layoutType } |
| 68 | : {}), |
| 69 | ...(width ? { width: width === "reset" ? "M" : width } : {}), |
| 70 | }; |
| 71 | } |
| 72 | return slide; |
| 73 | }); |
| 74 | setSlides(updatedSlides); |
| 75 | return `Updated ${Object.keys(rest).join(", ")} successfully to ${Object.values(rest).join(", ")}`; |
| 76 | } |
| 77 | |
| 78 | function replaceImage(slidesToUpdate: string[], rest: Record<string, unknown>) { |
| 79 | const { slides, setSlides } = usePresentationState.getState(); |
| 80 | const { imageUrl, imagePrompt } = rest; |
| 81 | |
| 82 | if ( |
| 83 | !imageUrl && |
| 84 | !imagePrompt && |
| 85 | typeof imageUrl !== "string" && |
| 86 | typeof imagePrompt !== "string" |
| 87 | ) { |
| 88 | return "No image URL or image prompt provided"; |
| 89 | } |
| 90 | |
| 91 | if (imageUrl) { |
| 92 | const updatedSlides = slides.map((slide) => { |
| 93 | if (slidesToUpdate.includes(slide.id)) { |
| 94 | return { |
| 95 | ...slide, |
| 96 | rootImage: { |
| 97 | ...slide.rootImage, |
| 98 | url: imageUrl as string, |
| 99 | embedType: undefined, // Clear embed type when replacing image |
| 100 | }, |
| 101 | }; |
| 102 | } |
| 103 | return slide; |
| 104 | }); |
| 105 | setSlides(updatedSlides as PlateSlide[]); |
| 106 | return "Image url replaced successfully"; |
| 107 | } else if (imagePrompt) { |
| 108 | const updatedSlides = slides.map((slide) => { |
| 109 | if (slidesToUpdate.includes(slide.id)) { |
| 110 | const { startRootImageGeneration } = usePresentationState.getState(); |
| 111 | startRootImageGeneration(slide.id as string, imagePrompt as string); |
| 112 | return { |
| 113 | ...slide, |
| 114 | rootImage: { |
| 115 | ...slide.rootImage, |
| 116 | query: imagePrompt as string, |
| 117 | embedType: undefined, // Clear embed type when generating image |
| 118 | }, |
| 119 | }; |
| 120 | } |
| 121 | return slide; |
| 122 | }); |
| 123 | setSlides(updatedSlides as PlateSlide[]); |
| 124 | return "Image successfully generated from the given prompt"; |
| 125 | } |
| 126 | |
| 127 | return "No image url or image prompt provided"; |
| 128 | } |
| 129 | |
| 130 | function changeTheme(rest: Record<string, unknown>) { |
| 131 | const { setTheme } = usePresentationState.getState(); |
| 132 | const { theme } = rest; |
| 133 | if (!theme && typeof theme !== "string") { |
| 134 | return "No theme provided"; |
| 135 | } |
| 136 | setTheme(theme as string); |
| 137 | return "Theme changed successfully"; |
| 138 | } |
| 139 | |
| 140 | export function regenerateSlide(rest: Record<string, unknown>) { |
| 141 | const { slides, setSlides } = usePresentationState.getState(); |
| 142 | const { slides: slidesString, slideIds } = rest as { |
| 143 | slides: string[]; |
| 144 | slideIds: string[]; |
| 145 | }; |
| 146 | |
| 147 | if (!slidesString) { |
| 148 | return "No slides provided"; |
| 149 | } |
| 150 | |
| 151 | const updatedSlides = slides.map((slide) => { |
| 152 | console.log("Slide", slide); |
| 153 | if (slideIds.includes(slide.id)) { |
| 154 | const slideString = slidesString[slideIds.indexOf(slide.id)] as string; |
| 155 | const parsedSlide = parseSlideXml(slideString as string); |
| 156 | console.log("Parsed slide", parsedSlide); |
| 157 | return { |
| 158 | ...parsedSlide[0], |
| 159 | id: slide.id, // Preserve the original slide ID |
| 160 | rootImage: slide.rootImage, |
| 161 | }; |
| 162 | } |
| 163 | |
| 164 | return slide; |
| 165 | }); |
| 166 | setSlides(updatedSlides as PlateSlide[]); |
| 167 | return `Slides ${slideIds.join(", ")} regenerated successfully`; |
| 168 | } |
| 169 | |
| 170 | export function createSlide(rest: Record<string, unknown>) { |
| 171 | const { slides, setSlides } = usePresentationState.getState(); |
| 172 | const { slides: newSlidesXml, afterSlideId } = rest as { |
| 173 | slides?: string[]; |
| 174 | afterSlideId?: string; |
| 175 | }; |
| 176 | |
| 177 | if (!Array.isArray(newSlidesXml) || newSlidesXml.length === 0) { |
| 178 | return "No slides provided"; |
| 179 | } |
| 180 | |
| 181 | const parsedNewSlides: PlateSlide[] = []; |
| 182 | for (const xml of newSlidesXml) { |
| 183 | try { |
| 184 | const parsed = parseSlideXml(xml ?? ""); |
| 185 | if (parsed?.[0]) parsedNewSlides.push(parsed[0]); |
| 186 | } catch (e) { |
| 187 | console.error("Failed to parse new slide:", e); |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | if (parsedNewSlides.length === 0) { |
| 192 | return "No valid slides to insert"; |
| 193 | } |
| 194 | |
| 195 | const updated = [...slides]; |
| 196 | if (afterSlideId) { |
| 197 | const idx = updated.findIndex((s) => s.id === afterSlideId); |
| 198 | if (idx >= 0) updated.splice(idx + 1, 0, ...parsedNewSlides); |
| 199 | else updated.push(...parsedNewSlides); |
| 200 | } else { |
| 201 | updated.push(...parsedNewSlides); |
| 202 | } |
| 203 | |
| 204 | setSlides(updated); |
| 205 | return `Added ${parsedNewSlides.length} slide${parsedNewSlides.length !== 1 ? "s" : ""}`; |
| 206 | } |
| 207 | |
| 208 | export function deleteSlide(rest: Record<string, unknown>) { |
| 209 | const { slides, setSlides } = usePresentationState.getState(); |
| 210 | const { slideIds } = rest as { slideIds?: string[] }; |
| 211 | |
| 212 | if (!Array.isArray(slideIds) || slideIds.length === 0) { |
| 213 | return "No slide ids provided"; |
| 214 | } |
| 215 | |
| 216 | const toDelete = new Set(slideIds); |
| 217 | const updated = slides.filter((s) => !toDelete.has(s.id)); |
| 218 | setSlides(updated); |
| 219 | return `Deleted ${slideIds.length} slide${slideIds.length !== 1 ? "s" : ""}`; |
| 220 | } |
| 221 | |
| 222 | export function getSlidesToUpdate(scope?: "all", slideIds?: string[]) { |
| 223 | const { slides } = usePresentationState.getState(); |
| 224 | return scope === "all" || (!scope && (!slideIds || slideIds?.length === 0)) |
| 225 | ? slides.map((slide) => slide.id) |
| 226 | : slideIds; |
| 227 | } |
| 228 | /** |
| 229 | * Execute a tool action on the presentation |
| 230 | */ |
| 231 | export function executeToolAction(args: ToolArgs) { |
| 232 | const { action, slideIds, scope, ...rest } = args; |
| 233 | |
| 234 | const slidesToUpdate = getSlidesToUpdate(scope, slideIds); |
| 235 | |
| 236 | if (!slidesToUpdate) { |
| 237 | return "No slides to update"; |
| 238 | } |
| 239 | |
| 240 | switch (action) { |
| 241 | case "edit_slide_properties": |
| 242 | return editSlideProperties(slidesToUpdate, rest); |
| 243 | case "replace_image": |
| 244 | return replaceImage(slidesToUpdate, rest); |
| 245 | case "change_theme": |
| 246 | return changeTheme(args); |
| 247 | case "regenerate_slide": |
| 248 | return regenerateSlide(args); |
| 249 | case "create_slide": |
| 250 | return createSlide(args); |
| 251 | case "delete_slide": |
| 252 | return deleteSlide(args); |
| 253 | default: |
| 254 | console.warn(`Unknown tool action: ${action}`); |
| 255 | return "Unknown tool action"; |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | export async function executeToolCall({ |
| 260 | name, |
| 261 | args, |
| 262 | }: { |
| 263 | name: string; |
| 264 | args: unknown; |
| 265 | }): Promise<string> { |
| 266 | try { |
| 267 | const parsedArgs = typeof args === "string" ? JSON.parse(args) : args; |
| 268 | |
| 269 | if (name === "webSearch") { |
| 270 | return executeSearchTool((parsedArgs as Record<string, unknown>) ?? {}); |
| 271 | } |
| 272 | |
| 273 | if (name === "respond_to_user") { |
| 274 | return typeof (parsedArgs as { message?: unknown })?.message === "string" |
| 275 | ? ((parsedArgs as { message: string }).message ?? "").trim() |
| 276 | : ""; |
| 277 | } |
| 278 | |
| 279 | const result = executeToolAction({ |
| 280 | action: name, |
| 281 | ...parsedArgs, |
| 282 | } as ToolArgs); |
| 283 | return result; |
| 284 | } catch (error) { |
| 285 | console.error("Failed to handle tool call:", name, args, error); |
| 286 | return "Unable to perform the task: " + name; |
| 287 | } |
| 288 | } |
| 289 |