SanatiLeads/convex/analysisSections.ts

import { mutation, query } from "./_generated/server";
import { v } from "convex/values";
import { getAuthUserId } from "@convex-dev/auth/server";

const SECTION_KEYS = [
  "profile",
  "features",
  "competitors",
  "keywords",
  "problems",
  "personas",
  "useCases",
  "dorkQueries",
] as const;

function assertSectionKey(sectionKey: string) {
  if (!SECTION_KEYS.includes(sectionKey as any)) {
    throw new Error(`Invalid section key: ${sectionKey}`);
  }
}

async function getOwnedAnalysis(ctx: any, analysisId: any) {
  const userId = await getAuthUserId(ctx);
  if (!userId) throw new Error("Unauthorized");

  const analysis = await ctx.db.get(analysisId);
  if (!analysis) throw new Error("Analysis not found");

  const project = await ctx.db.get(analysis.projectId);
  if (!project || project.userId !== userId) {
    throw new Error("Project not found or unauthorized");
  }

  return analysis;
}

async function patchAnalysisFromSection(
  ctx: any,
  analysisId: any,
  sectionKey: string,
  items: any
) {
  if (sectionKey === "profile" && items && typeof items === "object") {
    const patch: Record<string, any> = {};
    if (typeof items.productName === "string") patch.productName = items.productName;
    if (typeof items.tagline === "string") patch.tagline = items.tagline;
    if (typeof items.description === "string") patch.description = items.description;
    if (typeof items.category === "string") patch.category = items.category;
    if (typeof items.positioning === "string") patch.positioning = items.positioning;
    if (Object.keys(patch).length > 0) {
      await ctx.db.patch(analysisId, patch);
    }
    return;
  }

  if (sectionKey === "features") {
    await ctx.db.patch(analysisId, { features: items });
    return;
  }
  if (sectionKey === "competitors") {
    await ctx.db.patch(analysisId, { competitors: items });
    return;
  }
  if (sectionKey === "keywords") {
    await ctx.db.patch(analysisId, { keywords: items });
    return;
  }
  if (sectionKey === "problems") {
    await ctx.db.patch(analysisId, { problemsSolved: items });
    return;
  }
  if (sectionKey === "personas") {
    await ctx.db.patch(analysisId, { personas: items });
    return;
  }
  if (sectionKey === "useCases") {
    await ctx.db.patch(analysisId, { useCases: items });
    return;
  }
  if (sectionKey === "dorkQueries") {
    await ctx.db.patch(analysisId, { dorkQueries: items });
  }
}

export const listByAnalysis = query({
  args: { analysisId: v.id("analyses") },
  handler: async (ctx, args) => {
    await getOwnedAnalysis(ctx, args.analysisId);
    return await ctx.db
      .query("analysisSections")
      .withIndex("by_analysis", (q) => q.eq("analysisId", args.analysisId))
      .collect();
  },
});

export const getSection = query({
  args: { analysisId: v.id("analyses"), sectionKey: v.string() },
  handler: async (ctx, args) => {
    await getOwnedAnalysis(ctx, args.analysisId);
    assertSectionKey(args.sectionKey);
    return await ctx.db
      .query("analysisSections")
      .withIndex("by_analysis_section", (q) =>
        q.eq("analysisId", args.analysisId).eq("sectionKey", args.sectionKey)
      )
      .first();
  },
});

export const replaceSection = mutation({
  args: {
    analysisId: v.id("analyses"),
    sectionKey: v.string(),
    items: v.any(),
    lastPrompt: v.optional(v.string()),
    source: v.union(v.literal("ai"), v.literal("manual"), v.literal("mixed")),
  },
  handler: async (ctx, args) => {
    await getOwnedAnalysis(ctx, args.analysisId);
    assertSectionKey(args.sectionKey);

    const existing = await ctx.db
      .query("analysisSections")
      .withIndex("by_analysis_section", (q) =>
        q.eq("analysisId", args.analysisId).eq("sectionKey", args.sectionKey)
      )
      .first();

    if (existing) {
      await ctx.db.patch(existing._id, {
        items: args.items,
        lastPrompt: args.lastPrompt,
        source: args.source,
        updatedAt: Date.now(),
      });
    } else {
      await ctx.db.insert("analysisSections", {
        analysisId: args.analysisId,
        sectionKey: args.sectionKey,
        items: args.items,
        lastPrompt: args.lastPrompt,
        source: args.source,
        updatedAt: Date.now(),
      });
    }

    await patchAnalysisFromSection(ctx, args.analysisId, args.sectionKey, args.items);
    return { success: true };
  },
});

export const addItem = mutation({
  args: {
    analysisId: v.id("analyses"),
    sectionKey: v.string(),
    item: v.any(),
  },
  handler: async (ctx, args) => {
    await getOwnedAnalysis(ctx, args.analysisId);
    assertSectionKey(args.sectionKey);

    const section = await ctx.db
      .query("analysisSections")
      .withIndex("by_analysis_section", (q) =>
        q.eq("analysisId", args.analysisId).eq("sectionKey", args.sectionKey)
      )
      .first();

    if (!section || !Array.isArray(section.items)) {
      throw new Error("Section is not editable as a list.");
    }

    const updated = [...section.items, args.item];
    await ctx.db.patch(section._id, {
      items: updated,
      source: "mixed",
      updatedAt: Date.now(),
    });
    await patchAnalysisFromSection(ctx, args.analysisId, args.sectionKey, updated);
    return { success: true };
  },
});

export const removeItem = mutation({
  args: {
    analysisId: v.id("analyses"),
    sectionKey: v.string(),
    index: v.number(),
  },
  handler: async (ctx, args) => {
    await getOwnedAnalysis(ctx, args.analysisId);
    assertSectionKey(args.sectionKey);

    const section = await ctx.db
      .query("analysisSections")
      .withIndex("by_analysis_section", (q) =>
        q.eq("analysisId", args.analysisId).eq("sectionKey", args.sectionKey)
      )
      .first();

    if (!section || !Array.isArray(section.items)) {
      throw new Error("Section is not editable as a list.");
    }

    const updated = section.items.filter((_: any, idx: number) => idx !== args.index);
    await ctx.db.patch(section._id, {
      items: updated,
      source: "mixed",
      updatedAt: Date.now(),
    });
    await patchAnalysisFromSection(ctx, args.analysisId, args.sectionKey, updated);
    return { success: true };
  },
});