"""Store waveform peaks inline in audio_versions table.

Replaces file-based waveform_url approach with two JSONB columns:
- waveform_peaks: 500-point peaks for the player (passed directly to WaveSurfer)
- waveform_peaks_mini: 100-point peaks for library/overview mini-waveform SVG

Revision ID: 0006_waveform_peaks_in_db
Revises: 0005_comment_tag
Create Date: 2026-04-10
"""

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import JSONB

revision = "0006_waveform_peaks_in_db"
down_revision = "0005_comment_tag"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column(
        "audio_versions",
        sa.Column("waveform_peaks", JSONB, nullable=True),
    )
    op.add_column(
        "audio_versions",
        sa.Column("waveform_peaks_mini", JSONB, nullable=True),
    )


def downgrade() -> None:
    op.drop_column("audio_versions", "waveform_peaks_mini")
    op.drop_column("audio_versions", "waveform_peaks")