feat: Complete code integration of modules (#18)

The complete code integration is done.

Co-authored-by: Sagnik <sagnik7896@gmail.com>
Reviewed-on: #18

app/src/lib/crmMappers.ts

@@ -0,0 +1,122 @@
+import type { ChatLogRecord, LeadRecord } from '@/lib/api';
+import type { Lead } from '@/types';
+import type { LeadBadge, LeadTag, LeadSource, Message, MessageSender, PipelineStage, SentimentLog } from '@/types/crm';
+
+const TAG_MAP: Record<string, LeadTag> = {
+  whale: '#CashBuyer',
+  potential: '#Investor',
+  hot: '#EndUser',
+};
+
+export function mapLeadRecordToStoreLead(record: LeadRecord): Lead {
+  const qualification = record.qualification.toLowerCase() as Lead['qualification'];
+  const status = record.stage === 'closed'
+    ? 'closed'
+    : record.stage === 'qualified' || record.stage === 'negotiation'
+      ? 'qualified'
+      : record.score >= 75
+        ? 'hot'
+        : record.stage === 'new'
+          ? 'new'
+          : 'engaged';
+  const tags = Array.isArray(record.metadata?.tags) ? (record.metadata.tags as string[]) : [];
+  return {
+    id: record.id,
+    name: record.name,
+    phone: record.phone ?? '',
+    source: mapSource(record.source),
+    status,
+    lastMessage: record.notes || 'No conversation summary yet.',
+    lastActive: new Date(record.updated_at ?? record.created_at ?? Date.now()),
+    unreadCount: 0,
+    qualification: qualification === 'tire_kicker' || qualification === 'potential' || qualification === 'whale'
+      ? qualification
+      : 'potential',
+    budget: record.budget,
+    interest: record.unit_interest,
+    quantumDynamicsScore: record.score,
+    tags: tags.length > 0 ? tags : [record.qualification],
+  };
+}
+
+export function mapLeadRecordToOracleLead(record: LeadRecord, chatLogs: ChatLogRecord[]): import('@/types/crm').Lead {
+  const badge = mapBadge(record.qualification);
+  const tags = mapOracleTags(record.qualification, record.metadata);
+  return {
+    id: record.id,
+    name: record.name,
+    phone: record.phone ?? '',
+    stage: mapPipelineStage(record.stage),
+    oracleScore: record.score,
+    badge,
+    tags,
+    source: mapSource(record.source),
+    budget: record.budget,
+    unitInterest: record.unit_interest,
+    profileImageUrl: `https://api.dicebear.com/9.x/glass/svg?seed=${encodeURIComponent(record.name)}`,
+    visitedShowroom: record.stage === 'site_visit' || record.stage === 'negotiation' || record.stage === 'closed',
+    inShowroomNow: record.stage === 'site_visit',
+    messages: chatLogs.map(mapChatLogToOracleMessage),
+    sentimentLog: buildSentimentLog(record.score, record.stage),
+  };
+}
+
+function mapSource(source: string): LeadSource {
+  if (source === 'walkin' || source === 'website' || source === 'whatsapp') return source;
+  return 'website';
+}
+
+function mapPipelineStage(stage: string): PipelineStage {
+  const normalized = stage.toLowerCase();
+  if (normalized === 'new' || normalized === 'new_inquiries') return 'new_inquiries';
+  if (normalized === 'qualified' || normalized === 'qualifying') return 'qualified';
+  if (normalized === 'site_visit') return 'site_visit';
+  if (normalized === 'negotiation') return 'negotiation';
+  return 'closed';
+}
+
+function mapBadge(qualification: string): LeadBadge | undefined {
+  const normalized = qualification.toLowerCase();
+  if (normalized === 'whale') return 'whale';
+  if (normalized === 'hot' || normalized === 'potential') return 'hot';
+  if (normalized === 'tire_kicker') return 'tire_kicker';
+  return undefined;
+}
+
+function mapOracleTags(qualification: string, metadata: Record<string, unknown>): LeadTag[] {
+  const mapped = TAG_MAP[qualification.toLowerCase()];
+  const rawTags = Array.isArray(metadata?.tags) ? metadata.tags as string[] : [];
+  const canonical = rawTags.includes('#CashBuyer') || mapped === '#CashBuyer'
+    ? '#CashBuyer'
+    : rawTags.includes('#EndUser') || mapped === '#EndUser'
+      ? '#EndUser'
+      : '#Investor';
+  return [canonical];
+}
+
+function mapChatLogToOracleMessage(log: ChatLogRecord): Message {
+  return {
+    id: log.id,
+    sender: mapSender(log.sender),
+    content: log.content,
+    createdAt: log.created_at ?? new Date().toISOString(),
+  };
+}
+
+function mapSender(sender: string): MessageSender {
+  if (sender === 'lead' || sender === 'oracle' || sender === 'system') return sender;
+  return 'system';
+}
+
+function buildSentimentLog(score: number, stage: string): SentimentLog[] {
+  const base = Math.max(20, score - 18);
+  const labels = stage === 'site_visit'
+    ? ['Entry', 'Showroom peak', 'Pricing review']
+    : ['Discovery', 'Qualification', 'Follow-up'];
+  return labels.map((label, index) => ({
+    id: `${stage}-${index}`,
+    at: `${10 + index}:0${index}`,
+    score: Math.min(100, base + index * 9),
+    note: label,
+  }));
+}