"""add caption_presets table

Revision ID: d5e6f7a8b9c0
Revises: c4d5e6f7a8b9
Create Date: 2026-03-14 12:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = "d5e6f7a8b9c0"
down_revision: Union[str, None] = "c4d5e6f7a8b9"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "caption_presets",
        sa.Column("user_id", sa.UUID(), nullable=True),
        sa.Column("name", sa.String(length=128), nullable=False),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column("is_system", sa.Boolean(), nullable=False, server_default=sa.text("false")),
        sa.Column("style_config", sa.JSON(), nullable=False),
        sa.Column("preview_url", sa.String(length=512), nullable=True),
        sa.Column("id", sa.UUID(), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        op.f("ix_caption_presets_user_id"),
        "caption_presets",
        ["user_id"],
        unique=False,
    )

    # Seed system presets
    caption_presets = sa.table(
        "caption_presets",
        sa.column("id", sa.UUID()),
        sa.column("user_id", sa.UUID()),
        sa.column("name", sa.String()),
        sa.column("description", sa.Text()),
        sa.column("is_system", sa.Boolean()),
        sa.column("style_config", sa.JSON()),
        sa.column("preview_url", sa.String()),
        sa.column("is_active", sa.Boolean()),
    )

    op.bulk_insert(
        caption_presets,
        [
            {
                "id": "00000000-0000-4000-a000-000000000001",
                "user_id": None,
                "name": "Классические",
                "description": "Белый текст с тенью, жёлтая подсветка слова",
                "is_system": True,
                "style_config": {
                    "text": {
                        "font_family": "Lobster",
                        "font_size": 40,
                        "font_weight": 400,
                        "text_color": "#FFFFFF",
                        "highlight_color": "#FFCC00",
                        "text_shadow": "2px 2px 4px rgba(0,0,0,0.5)",
                        "text_stroke_width": 0,
                        "text_stroke_color": "#000000",
                    },
                    "layout": {
                        "vertical_position": "bottom",
                        "horizontal_alignment": "center",
                        "padding_px": 20,
                        "max_width_pct": 90,
                        "lines_per_screen": 2,
                    },
                    "animation": {
                        "highlight_style": "color_scale",
                        "highlight_scale": 1.1,
                        "segment_transition": "fade",
                        "fade_duration_frames": 3,
                        "animation_speed": 1.0,
                    },
                    "background": {
                        "bg_color": "rgba(0,0,0,0)",
                        "bg_blur_px": 0,
                        "bg_glow_color": None,
                        "bg_border_radius_px": 0,
                        "bg_padding_px": 0,
                    },
                },
                "preview_url": None,
                "is_active": True,
            },
            {
                "id": "00000000-0000-4000-a000-000000000002",
                "user_id": None,
                "name": "Неон",
                "description": "Голубой текст с неоновым свечением, пурпурная подсветка",
                "is_system": True,
                "style_config": {
                    "text": {
                        "font_family": "Courier New",
                        "font_size": 45,
                        "font_weight": 400,
                        "text_color": "#00FFFF",
                        "highlight_color": "#FF00FF",
                        "text_shadow": "0 0 5px #0ff, 0 0 10px #0ff, 0 0 20px #0ff",
                        "text_stroke_width": 0,
                        "text_stroke_color": "#000000",
                    },
                    "layout": {
                        "vertical_position": "bottom",
                        "horizontal_alignment": "center",
                        "padding_px": 20,
                        "max_width_pct": 90,
                        "lines_per_screen": 2,
                    },
                    "animation": {
                        "highlight_style": "color_scale",
                        "highlight_scale": 1.2,
                        "segment_transition": "fade",
                        "fade_duration_frames": 3,
                        "animation_speed": 1.0,
                    },
                    "background": {
                        "bg_color": "rgba(0,0,0,0.6)",
                        "bg_blur_px": 0,
                        "bg_glow_color": None,
                        "bg_border_radius_px": 15,
                        "bg_padding_px": 20,
                    },
                },
                "preview_url": None,
                "is_active": True,
            },
            {
                "id": "00000000-0000-4000-a000-000000000003",
                "user_id": None,
                "name": "Минимализм",
                "description": "Маленький белый текст без фона, плавное появление",
                "is_system": True,
                "style_config": {
                    "text": {
                        "font_family": "Inter",
                        "font_size": 28,
                        "font_weight": 300,
                        "text_color": "#FFFFFF",
                        "highlight_color": "#FFFFFF",
                        "text_shadow": "1px 1px 2px rgba(0,0,0,0.3)",
                        "text_stroke_width": 0,
                        "text_stroke_color": "#000000",
                    },
                    "layout": {
                        "vertical_position": "bottom",
                        "horizontal_alignment": "center",
                        "padding_px": 30,
                        "max_width_pct": 80,
                        "lines_per_screen": 1,
                    },
                    "animation": {
                        "highlight_style": "color",
                        "highlight_scale": 1.0,
                        "segment_transition": "fade",
                        "fade_duration_frames": 5,
                        "animation_speed": 1.0,
                    },
                    "background": {
                        "bg_color": "rgba(0,0,0,0)",
                        "bg_blur_px": 0,
                        "bg_glow_color": None,
                        "bg_border_radius_px": 0,
                        "bg_padding_px": 0,
                    },
                },
                "preview_url": None,
                "is_active": True,
            },
        ],
    )


def downgrade() -> None:
    op.drop_index(op.f("ix_caption_presets_user_id"), table_name="caption_presets")
    op.drop_table("caption_presets")