CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

DROP TABLE IF EXISTS dev_users;

DROP TABLE IF EXISTS client_users;

DROP TABLE IF EXISTS clients;

DROP TABLE IF EXISTS projects;

DROP TABLE IF EXISTS client_user_project_joins;

DROP TABLE IF EXISTS dev_user_project_joins;

DROP TABLE IF EXISTS statuses;

DROP TABLE IF EXISTS tasks;

DROP TABLE IF EXISTS entry_logs;

CREATE TABLE IF NOT EXISTS dev_users (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    first_name character varying(255) NOT NULL,
    last_name character varying(255) NOT NULL,
    email character varying(255) UNIQUE NOT NULL,
    phone_number character varying(255),
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW()
);

CREATE TABLE IF NOT EXISTS clients (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    name character varying(255) NOT NULL,
    abbreviation character varying(255),
    website character varying(255),
    phone_number character varying(255),
    created_at timestamp WITH time zone DEFAULT NOW() NOT NULL,
    updated_at timestamp WITH time zone DEFAULT NOW() NOT NULL
);

CREATE TABLE IF NOT EXISTS client_users (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    first_name character varying(255) NOT NULL,
    last_name character varying(255) NOT NULL,
    email character varying(255) UNIQUE NOT NULL,
    phone_number character varying(255),
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    client_id UUID REFERENCES clients(id),
    role_in_company character varying(255) NOT NULL
);

CREATE TABLE IF NOT EXISTS projects (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    name character varying(255) entry_logsNOT NULL,
    abbreviation character varying(255),
    description TEXT,
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    client_id UUID REFERENCES clients(id)
);

CREATE TABLE IF NOT EXISTS client_user_project_joins (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    client_id UUID NOT NULL REFERENCES clients(id),
    project_id UUID NOT NULL REFERENCES projects(id),
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    is_stakeholder BOOLEAN DEFAULT FALSE,
    notes TEXT
);

CREATE TABLE IF NOT EXISTS dev_user_project_joins (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    dev_user_id UUID NOT NULL REFERENCES dev_users(id),
    project_id UUID NOT NULL REFentry_logsERENCES projects(id),
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    is_lead BOOLEAN DEFAULT FALSE,
    notes TEXT
);

CREATE TABLE IF NOT EXISTS statuses (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    name character varying(255) NOT NULL,
    description TEXT,
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    deleted_at timestamp WITH time zone
);

CREATE TABLE IF NOT EXISTS tasks (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    project_id UUID NOT NULL REFERENCES projects(id),
    status_id UUID NOT NULL REFERENCES statuses(id),
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    expected_delivery_date timestamp WITH time zone,
    final_delivery_date timestamp WITH time zone,
    description TEXT
);

CREATE TABLE IF NOT EXISTS entry_logs (
    id UUID PRIMARY KEY DEFAULT (uuid_generate_v4()),
    project_id UUID NOT NULL REFERENCES projects(id),
    task_id UUID NOT NULL REFERENCES tasks(id),
    created_at timestamp WITH time zone DEFAULT NOW(),
    updated_at timestamp WITH time zone DEFAULT NOW(),
    start_time timestamp WITH time zone,
    end_time timestamp WITH time zone,
    description TEXT
);