"""sales: create contact_inquiries table

Revision ID: 0038
Revises: 0037
Create Date: 2026-07-01

Changes:
  - Create contact_inquiries table supporting 4 source types:
    contact_form | plot_availability | call_booking | email
  - Indexes on tenant_id, status, source_type
  - Composite index on (tenant_id, source_type)
"""
from alembic import op
import sqlalchemy as sa

revision = "0038"
down_revision = "0037"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "contact_inquiries",
        sa.Column("id", sa.UUID(), server_default=sa.text("gen_random_uuid()"), nullable=False),
        sa.Column("tenant_id", sa.UUID(), nullable=False),
        sa.Column("reference_id", sa.String(30), nullable=False),
        sa.Column("source_type", sa.String(30), nullable=False, server_default="contact_form"),
        # Common fields
        sa.Column("sender_name", sa.String(255), nullable=False),
        sa.Column("sender_email", sa.String(255), nullable=True),
        sa.Column("sender_phone", sa.String(50), nullable=True),
        sa.Column("message", sa.Text, nullable=True),
        # Status
        sa.Column("status", sa.String(30), nullable=False, server_default="new"),
        # FK to converted opportunity
        sa.Column("converted_opportunity_id", sa.UUID(), nullable=True),
        # Audit
        sa.Column("created_by_user_id", sa.UUID(), nullable=True),
        sa.Column("ip_address", sa.String(50), nullable=True),
        sa.Column("user_agent", sa.Text, nullable=True),
        # plot_availability columns
        sa.Column("plot_number", sa.String(50), nullable=True),
        sa.Column("section_name", sa.String(100), nullable=True),
        sa.Column("listed_price", sa.Numeric(10, 2), nullable=True),
        # call_booking columns
        sa.Column("call_date", sa.DateTime(timezone=True), nullable=True),
        sa.Column("agent_name", sa.String(255), nullable=True),
        sa.Column("notes", sa.Text, nullable=True),
        # email columns
        sa.Column("email_subject", sa.String(500), nullable=True),
        sa.Column("email_received_at", sa.DateTime(timezone=True), nullable=True),
        # Timestamps
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("reference_id", name="uq_contact_inquiries_reference_id"),
        sa.ForeignKeyConstraint(["tenant_id"], ["accounts.id"], ondelete="CASCADE"),
        sa.ForeignKeyConstraint(["converted_opportunity_id"], ["opportunities.id"], ondelete="SET NULL"),
        sa.ForeignKeyConstraint(["created_by_user_id"], ["users.id"], ondelete="SET NULL"),
    )

    # Individual indexes
    op.create_index("ix_contact_inquiries_tenant_id", "contact_inquiries", ["tenant_id"])
    op.create_index("ix_contact_inquiries_reference_id", "contact_inquiries", ["reference_id"])
    op.create_index("ix_contact_inquiries_status", "contact_inquiries", ["status"])
    op.create_index("ix_contact_inquiries_source_type", "contact_inquiries", ["source_type"])

    # Composite index on (tenant_id, source_type)
    op.create_index("ix_contact_inquiries_tenant_source", "contact_inquiries", ["tenant_id", "source_type"])


def downgrade() -> None:
    op.drop_index("ix_contact_inquiries_tenant_source")
    op.drop_index("ix_contact_inquiries_source_type")
    op.drop_index("ix_contact_inquiries_status")
    op.drop_index("ix_contact_inquiries_reference_id")
    op.drop_index("ix_contact_inquiries_tenant_id")
    op.drop_table("contact_inquiries")