-- Миграция: создание таблицы cases согласно §10 контекста

DROP TABLE IF EXISTS search_results CASCADE;
DROP TABLE IF EXISTS search_cases CASCADE;

CREATE TABLE IF NOT EXISTS cases (
    id                      UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    created_at              TIMESTAMP DEFAULT NOW(),
    status                  VARCHAR(20) DEFAULT 'active',
    
    child_name              VARCHAR(255),
    age_years               INTEGER NOT NULL,
    gender                  CHAR(1),
    clothes_description     TEXT,
    special_marks           TEXT,
    phone_status            VARCHAR(20),
    
    has_diagnosis           BOOLEAN DEFAULT FALSE,
    diagnosis_type          VARCHAR[],
    fitness_level           VARCHAR(20),
    has_transport           VARCHAR(20) DEFAULT 'none',
    cant_swim               BOOLEAN DEFAULT FALSE,
    
    psychotype              VARCHAR(50),
    psychotype_answers      JSONB,
    
    loss_reason             VARCHAR(100),
    loss_time               TIMESTAMP,
    elapsed_hours           FLOAT,
    last_seen_direction     VARCHAR(10),
    last_seen_reliability   VARCHAR(20),
    last_seen_description   TEXT,
    behavior_description    TEXT,
    familiar_places         TEXT,
    lost_before             VARCHAR(20),
    
    season                  VARCHAR(20),
    temperature_c           FLOAT,
    precipitation           VARCHAR(20),
    visibility              VARCHAR(20),
    wind                    VARCHAR(20),
    terrain                 VARCHAR[],
    
    tnp_lat                 FLOAT,
    tnp_lon                 FLOAT,
    tnp_address             TEXT,
    
    teams_count             INTEGER,
    team_size               INTEGER,
    has_dog                 BOOLEAN DEFAULT FALSE,
    extra_resources         VARCHAR[],
    
    found_alive             BOOLEAN,
    found_distance_km       FLOAT,
    found_direction         VARCHAR(10),
    found_location_type     VARCHAR(50),
    found_lat               FLOAT,
    found_lon               FLOAT,
    search_duration_hours   FLOAT,
    who_found               VARCHAR(50),
    
    confidence_avg          FLOAT,
    raw_text                TEXT,
    analysis_log            JSONB
);

CREATE INDEX IF NOT EXISTS idx_cases_coords ON cases (found_lat, found_lon);
CREATE INDEX IF NOT EXISTS idx_cases_age_season ON cases (age_years, season);
CREATE INDEX IF NOT EXISTS idx_cases_status ON cases (status);

DROP TABLE IF EXISTS raw_documents CASCADE;
CREATE TABLE IF NOT EXISTS raw_documents (
    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    filename        VARCHAR(255) NOT NULL,
    raw_text        TEXT,
    extracted_json  JSONB,
    created_at      TIMESTAMP DEFAULT NOW()
);