brackt/app/utils/sports-data-sync.server.ts

import { database } from "~/database/context";
import * as schema from "~/database/schema";
import { eq, and } from "drizzle-orm";

interface ExportData {
  version: string;
  exportedAt: string;
  sports: Array<{
    name: string;
    type: string;
    slug: string;
    description: string | null;
  }>;
  sportsSeasons: Array<{
    sportSlug: string;
    name: string;
    year: number;
    startDate: string | null;
    endDate: string | null;
    status: string;
    scoringType: string;
  }>;
  participants: Array<{
    sportSlug: string;
    seasonName: string;
    seasonYear: number;
    name: string;
    shortName: string | null;
    externalId: string | null;
    expectedValue: number | string;
  }>;
  seasonTemplates: Array<{
    name: string;
    year: number;
    description: string | null;
    isActive: boolean;
    sports: Array<{
      sportSlug: string;
      seasonName: string;
      seasonYear: number;
    }>;
  }>;
}

export async function exportSportsDataToJSON(): Promise<ExportData> {
  const db = database();

  // Export sports
  const sports = await db.query.sports.findMany({
    orderBy: (sports, { asc }) => [asc(sports.name)],
  });

  // Export sports seasons with sport relation
  const sportsSeasons = await db.query.sportsSeasons.findMany({
    with: {
      sport: true,
    },
    orderBy: (sportsSeasons, { desc, asc }) => [
      desc(sportsSeasons.year),
      asc(sportsSeasons.name),
    ],
  });

  // Export participants with relations
  const participants = await db.query.participants.findMany({
    with: {
      sportsSeason: {
        with: {
          sport: true,
        },
      },
    },
    orderBy: (participants, { asc }) => [asc(participants.name)],
  });

  // Export season templates with sports
  const seasonTemplates = await db.query.seasonTemplates.findMany({
    with: {
      seasonTemplateSports: {
        with: {
          sportsSeason: {
            with: {
              sport: true,
            },
          },
        },
      },
    },
    orderBy: (templates, { desc }) => [desc(templates.year)],
  });

  // Build export data structure
  return {
    version: "1.0",
    exportedAt: new Date().toISOString(),
    sports: sports.map((sport) => ({
      name: sport.name,
      type: sport.type,
      slug: sport.slug,
      description: sport.description,
    })),
    sportsSeasons: sportsSeasons.map((season) => ({
      sportSlug: season.sport.slug,
      name: season.name,
      year: season.year,
      startDate: season.startDate,
      endDate: season.endDate,
      status: season.status,
      scoringType: season.scoringType,
    })),
    participants: participants.map((participant) => ({
      sportSlug: participant.sportsSeason.sport.slug,
      seasonName: participant.sportsSeason.name,
      seasonYear: participant.sportsSeason.year,
      name: participant.name,
      shortName: participant.shortName,
      externalId: participant.externalId,
      expectedValue: participant.expectedValue,
    })),
    seasonTemplates: seasonTemplates.map((template) => ({
      name: template.name,
      year: template.year,
      description: template.description,
      isActive: template.isActive,
      sports: template.seasonTemplateSports.map((ts) => ({
        sportSlug: ts.sportsSeason.sport.slug,
        seasonName: ts.sportsSeason.name,
        seasonYear: ts.sportsSeason.year,
      })),
    })),
  };
}

export async function importSportsDataFromJSON(
  jsonData: string,
  mode: "merge" | "replace" = "merge"
): Promise<{ created: number; updated: number; skipped: number }> {
  const db = database();
  const importData: ExportData = JSON.parse(jsonData);

  let created = 0;
  let updated = 0;
  let skipped = 0;

  if (mode === "replace") {
    // Delete in reverse order of dependencies
    await db.delete(schema.seasonTemplateSports);
    await db.delete(schema.seasonTemplates);
    await db.delete(schema.participantResults);
    await db.delete(schema.participants);
    await db.delete(schema.seasonSports);
    await db.delete(schema.sportsSeasons);
    await db.delete(schema.sports);
  }

  // Track created IDs for relationships
  const sportIdMap = new Map<string, string>();
  const sportsSeasonIdMap = new Map<string, string>();

  // Import sports
  for (const sport of importData.sports) {
    const existing = await db.query.sports.findFirst({
      where: eq(schema.sports.slug, sport.slug),
    });

    if (existing) {
      if (mode === "merge") {
        await db
          .update(schema.sports)
          .set({
            name: sport.name,
            type: sport.type as "team" | "individual",
            description: sport.description,
          })
          .where(eq(schema.sports.slug, sport.slug));
        sportIdMap.set(sport.slug, existing.id);
        updated++;
      }
    } else {
      const [createdSport] = await db
        .insert(schema.sports)
        .values({
          name: sport.name,
          type: sport.type as "team" | "individual",
          slug: sport.slug,
          description: sport.description,
        })
        .returning();
      sportIdMap.set(sport.slug, createdSport.id);
      created++;
    }
  }

  // Import sports seasons
  for (const season of importData.sportsSeasons) {
    const sportId = sportIdMap.get(season.sportSlug);
    if (!sportId) {
      skipped++;
      continue;
    }

    const existing = await db.query.sportsSeasons.findFirst({
      where: and(
        eq(schema.sportsSeasons.sportId, sportId),
        eq(schema.sportsSeasons.name, season.name),
        eq(schema.sportsSeasons.year, season.year)
      ),
    });

    const seasonKey = `${season.sportSlug}:${season.name}:${season.year}`;

    if (existing) {
      if (mode === "merge") {
        await db
          .update(schema.sportsSeasons)
          .set({
            startDate: season.startDate,
            endDate: season.endDate,
            status: season.status as "upcoming" | "active" | "completed",
            scoringType: season.scoringType as "playoffs" | "regular_season" | "majors",
          })
          .where(eq(schema.sportsSeasons.id, existing.id));
        sportsSeasonIdMap.set(seasonKey, existing.id);
        updated++;
      }
    } else {
      const [createdSeason] = await db
        .insert(schema.sportsSeasons)
        .values({
          sportId,
          name: season.name,
          year: season.year,
          startDate: season.startDate,
          endDate: season.endDate,
          status: season.status as "upcoming" | "active" | "completed",
          scoringType: season.scoringType as "playoffs" | "regular_season" | "majors",
        })
        .returning();
      sportsSeasonIdMap.set(seasonKey, createdSeason.id);
      created++;
    }
  }

  // Import participants
  for (const participant of importData.participants) {
    const seasonKey = `${participant.sportSlug}:${participant.seasonName}:${participant.seasonYear}`;
    const sportsSeasonId = sportsSeasonIdMap.get(seasonKey);

    if (!sportsSeasonId) {
      skipped++;
      continue;
    }

    const existing = await db.query.participants.findFirst({
      where: and(
        eq(schema.participants.sportsSeasonId, sportsSeasonId),
        eq(schema.participants.name, participant.name)
      ),
    });

    if (!existing) {
      await db.insert(schema.participants).values({
        sportsSeasonId,
        name: participant.name,
        shortName: participant.shortName,
        externalId: participant.externalId,
        expectedValue: String(participant.expectedValue ?? 0),
      });
      created++;
    } else {
      skipped++;
    }
  }

  // Import season templates
  for (const template of importData.seasonTemplates) {
    const existing = await db.query.seasonTemplates.findFirst({
      where: and(
        eq(schema.seasonTemplates.name, template.name),
        eq(schema.seasonTemplates.year, template.year)
      ),
    });

    let templateId: string;

    if (existing) {
      if (mode === "merge") {
        await db
          .update(schema.seasonTemplates)
          .set({
            description: template.description,
            isActive: template.isActive,
          })
          .where(eq(schema.seasonTemplates.id, existing.id));
        templateId = existing.id;
        updated++;

        // Remove existing template sports to re-add them
        await db
          .delete(schema.seasonTemplateSports)
          .where(eq(schema.seasonTemplateSports.templateId, templateId));
      } else {
        continue;
      }
    } else {
      const [createdTemplate] = await db
        .insert(schema.seasonTemplates)
        .values({
          name: template.name,
          year: template.year,
          description: template.description,
          isActive: template.isActive,
        })
        .returning();
      templateId = createdTemplate.id;
      created++;
    }

    // Add template sports
    for (const templateSport of template.sports) {
      const seasonKey = `${templateSport.sportSlug}:${templateSport.seasonName}:${templateSport.seasonYear}`;
      const sportsSeasonId = sportsSeasonIdMap.get(seasonKey);

      if (sportsSeasonId) {
        await db.insert(schema.seasonTemplateSports).values({
          templateId,
          sportsSeasonId,
        });
      }
    }
  }

  return { created, updated, skipped };
}