'use server'

import type { CreateMediaInput, CreateMediaResult } from './types'
import { getAuditRequestMetadata } from '@admin/actions/audit/get-audit-request-metadata'
import { requireRole, UserRole } from '@admin/auth/middleware'
import db from '@admin/db'
import { adminMedia } from '@admin/db/schema'
import { runAdminEventHooks } from '@admin/lib/lifecycle-hooks'
import { getTouchedFieldNames } from '@admin/utils/audit/get-touched-field-names'
import { toActionError } from '@admin/utils/error/to-action-error'
import { updateTag } from 'next/cache'
import { getMediaById } from './get-media-by-id'
import { mediaCacheTags } from './types'

export async function createMedia(data: CreateMediaInput): Promise<CreateMediaResult> {
  const actor = await requireRole([UserRole.ADMIN, UserRole.EDITOR])

  try {
    const now = new Date().toISOString()
    const auditRequestMetadata = await getAuditRequestMetadata()
    const [row] = await db
      .insert(adminMedia)
      .values({
        ...data,
        createdAt: now,
        updatedAt: now,
        createdBy: actor.id,
        updatedBy: actor.id
      })
      .returning({ id: adminMedia.id })
    if (row?.id) {
      updateTag(mediaCacheTags.all)
      updateTag(mediaCacheTags.byId(row.id))
    }
    const media = row ? await getMediaById(row.id) : null
    if (media) {
      runAdminEventHooks({
        category: 'media',
        action: 'create',
        targetType: 'media',
        targetId: media.id,
        targetLabel: media.filename,
        user: actor,
        timestamp: now,
        sourceType: 'admin_ui' as const,
        changedFields: getTouchedFieldNames(data as unknown as Record<string, unknown>),
        metadata: { contentType: media.contentType, size: media.size },
        ...auditRequestMetadata
      })
    }
    return media
      ? { success: true, media }
      : { success: false, error: 'Failed to create media record' }
  } catch (error) {
    return {
      success: false,
      error: toActionError(error, 'Failed to create media record')
    }
  }
}