-- Determines if a coder_ai_task resource was included in a
-- workspace build.
ALTER TABLE
    workspace_builds
ADD
    COLUMN has_ai_task BOOLEAN NOT NULL DEFAULT FALSE;

-- The app that is displayed in the ai tasks sidebar.
ALTER TABLE
    workspace_builds
ADD
    COLUMN ai_tasks_sidebar_app_id UUID DEFAULT NULL;

ALTER TABLE
    workspace_builds
ADD
    CONSTRAINT workspace_builds_ai_tasks_sidebar_app_id_fkey FOREIGN KEY (ai_tasks_sidebar_app_id) REFERENCES workspace_apps(id);

-- Determines if a coder_ai_task resource is defined in a template version.
ALTER TABLE
    template_versions
ADD
    COLUMN has_ai_task BOOLEAN NOT NULL DEFAULT FALSE;

-- The Tasks tab will be rendered in the UI only if there's at least one template version with has_ai_task set to true.
-- The query to determine this will be run on every UI render, and this index speeds it up.
-- SELECT EXISTS (SELECT 1 FROM template_versions WHERE has_ai_task = TRUE);
CREATE INDEX idx_template_versions_has_ai_task ON template_versions USING btree (has_ai_task);

DROP VIEW workspace_build_with_user;

-- We're adding the has_ai_task and ai_tasks_sidebar_app_id columns.
CREATE VIEW workspace_build_with_user AS
SELECT
    workspace_builds.id,
    workspace_builds.created_at,
    workspace_builds.updated_at,
    workspace_builds.workspace_id,
    workspace_builds.template_version_id,
    workspace_builds.build_number,
    workspace_builds.transition,
    workspace_builds.initiator_id,
    workspace_builds.provisioner_state,
    workspace_builds.job_id,
    workspace_builds.deadline,
    workspace_builds.reason,
    workspace_builds.daily_cost,
    workspace_builds.max_deadline,
    workspace_builds.template_version_preset_id,
    workspace_builds.has_ai_task,
    workspace_builds.ai_tasks_sidebar_app_id,
    COALESCE(
        visible_users.avatar_url,
        '' :: text
    ) AS initiator_by_avatar_url,
    COALESCE(
        visible_users.username,
        '' :: text
    ) AS initiator_by_username,
    COALESCE(visible_users.name, '' :: text) AS initiator_by_name
FROM
    (
        workspace_builds
        LEFT JOIN visible_users ON (
            (
                workspace_builds.initiator_id = visible_users.id
            )
        )
    );

COMMENT ON VIEW workspace_build_with_user IS 'Joins in the username + avatar url of the initiated by user.';

DROP VIEW template_version_with_user;

-- We're adding the has_ai_task column.
CREATE VIEW template_version_with_user AS
SELECT
    template_versions.id,
    template_versions.template_id,
    template_versions.organization_id,
    template_versions.created_at,
    template_versions.updated_at,
    template_versions.name,
    template_versions.readme,
    template_versions.job_id,
    template_versions.created_by,
    template_versions.external_auth_providers,
    template_versions.message,
    template_versions.archived,
    template_versions.source_example_id,
    template_versions.has_ai_task,
    COALESCE(visible_users.avatar_url, '' :: text) AS created_by_avatar_url,
    COALESCE(visible_users.username, '' :: text) AS created_by_username,
    COALESCE(visible_users.name, '' :: text) AS created_by_name
FROM
    (
        template_versions
        LEFT JOIN visible_users ON (
            (template_versions.created_by = visible_users.id)
        )
    );

COMMENT ON VIEW template_version_with_user IS 'Joins in the username + avatar url of the created by user.';