chore: import upstream snapshot with attribution

apps/sim/tools/google_maps/distance_matrix.ts

@@ -0,0 +1,195 @@
+import type {
+  GoogleMapsDistanceMatrixParams,
+  GoogleMapsDistanceMatrixResponse,
+} from '@/tools/google_maps/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const googleMapsDistanceMatrixTool: ToolConfig<
+  GoogleMapsDistanceMatrixParams,
+  GoogleMapsDistanceMatrixResponse
+> = {
+  id: 'google_maps_distance_matrix',
+  name: 'Google Maps Distance Matrix',
+  description: 'Calculate travel distance and time between multiple origins and destinations',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Google Maps API key',
+    },
+    origin: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Origin location (address or lat,lng)',
+    },
+    destinations: {
+      type: 'json',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Array of destination locations',
+    },
+    mode: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Travel mode: driving, walking, bicycling, or transit',
+    },
+    avoid: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Features to avoid: tolls, highways, or ferries',
+    },
+    units: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Unit system: metric or imperial',
+    },
+    language: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Language code for results (e.g., en, es, fr)',
+    },
+  },
+
+  hosting: {
+    envKeyPrefix: 'GOOGLE_CLOUD_API_KEY',
+    apiKeyParam: 'apiKey',
+    byokProviderId: 'google_cloud',
+    pricing: {
+      type: 'per_request',
+      cost: 0.005,
+    },
+    rateLimit: {
+      mode: 'per_request',
+      requestsPerMinute: 60,
+    },
+  },
+
+  request: {
+    url: (params) => {
+      const url = new URL('https://maps.googleapis.com/maps/api/distancematrix/json')
+      url.searchParams.set('origins', params.origin.trim())
+      url.searchParams.set('destinations', params.destinations.join('|'))
+      url.searchParams.set('key', params.apiKey.trim())
+
+      if (params.mode) {
+        url.searchParams.set('mode', params.mode)
+      }
+      if (params.avoid) {
+        url.searchParams.set('avoid', params.avoid)
+      }
+      if (params.units) {
+        url.searchParams.set('units', params.units)
+      }
+      if (params.language) {
+        url.searchParams.set('language', params.language.trim())
+      }
+
+      return url.toString()
+    },
+    method: 'GET',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response: Response) => {
+    const data = await response.json()
+
+    if (data.status !== 'OK') {
+      throw new Error(
+        `Distance matrix request failed: ${data.status} - ${data.error_message || 'Unknown error'}`
+      )
+    }
+
+    const rows = data.rows.map(
+      (row: {
+        elements: Array<{
+          distance?: { text: string; value: number }
+          duration?: { text: string; value: number }
+          duration_in_traffic?: { text: string; value: number }
+          status: string
+        }>
+      }) => ({
+        elements: row.elements.map((element) => ({
+          distanceText: element.distance?.text ?? 'N/A',
+          distanceMeters: element.distance?.value ?? 0,
+          durationText: element.duration?.text ?? 'N/A',
+          durationSeconds: element.duration?.value ?? 0,
+          durationInTrafficText: element.duration_in_traffic?.text ?? null,
+          durationInTrafficSeconds: element.duration_in_traffic?.value ?? null,
+          status: element.status,
+        })),
+      })
+    )
+
+    return {
+      success: true,
+      output: {
+        originAddresses: data.origin_addresses ?? [],
+        destinationAddresses: data.destination_addresses ?? [],
+        rows,
+      },
+    }
+  },
+
+  outputs: {
+    originAddresses: {
+      type: 'array',
+      description: 'Resolved origin addresses',
+      items: {
+        type: 'string',
+      },
+    },
+    destinationAddresses: {
+      type: 'array',
+      description: 'Resolved destination addresses',
+      items: {
+        type: 'string',
+      },
+    },
+    rows: {
+      type: 'array',
+      description: 'Distance matrix rows (one per origin)',
+      items: {
+        type: 'object',
+        properties: {
+          elements: {
+            type: 'array',
+            description: 'Elements (one per destination)',
+            items: {
+              type: 'object',
+              properties: {
+                distanceText: { type: 'string', description: 'Distance as text (e.g., "5.2 km")' },
+                distanceMeters: { type: 'number', description: 'Distance in meters' },
+                durationText: { type: 'string', description: 'Duration as text (e.g., "15 mins")' },
+                durationSeconds: { type: 'number', description: 'Duration in seconds' },
+                durationInTrafficText: {
+                  type: 'string',
+                  description: 'Duration in traffic as text',
+                  optional: true,
+                },
+                durationInTrafficSeconds: {
+                  type: 'number',
+                  description: 'Duration in traffic in seconds',
+                  optional: true,
+                },
+                status: {
+                  type: 'string',
+                  description: 'Element status (OK, NOT_FOUND, ZERO_RESULTS)',
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+}