WHOOSH/migrations/003_add_repositories_table.up.sql

-- Repository monitoring table for WHOOSH
-- Tracks Gitea repositories for issue monitoring and CHORUS integration

CREATE TABLE repositories (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    
    -- Repository identification
    name VARCHAR(255) NOT NULL, -- e.g., "WHOOSH", "CHORUS"
    owner VARCHAR(255) NOT NULL, -- e.g., "tony", "chorus-services"
    full_name VARCHAR(255) NOT NULL, -- e.g., "tony/WHOOSH"
    
    -- Repository URLs and access
    url TEXT NOT NULL, -- Full Gitea URL, e.g., "https://gitea.chorus.services/tony/WHOOSH"
    clone_url TEXT, -- Git clone URL
    ssh_url TEXT, -- SSH clone URL
    
    -- Repository configuration
    source_type VARCHAR(50) NOT NULL DEFAULT 'gitea', -- 'gitea', 'github', 'gitlab'
    source_config JSONB DEFAULT '{}', -- Source-specific configuration (API tokens, etc.)
    
    -- Monitoring settings
    monitor_issues BOOLEAN NOT NULL DEFAULT true,
    monitor_pull_requests BOOLEAN NOT NULL DEFAULT false,
    monitor_releases BOOLEAN NOT NULL DEFAULT false,
    
    -- CHORUS/BZZZ integration settings
    enable_chorus_integration BOOLEAN NOT NULL DEFAULT true,
    chorus_task_labels JSONB DEFAULT '["bzzz-task", "chorus-task"]', -- Labels that trigger CHORUS tasks
    auto_assign_teams BOOLEAN NOT NULL DEFAULT true,
    
    -- Repository metadata
    description TEXT,
    default_branch VARCHAR(100) DEFAULT 'main',
    is_private BOOLEAN DEFAULT false,
    language VARCHAR(100),
    topics JSONB DEFAULT '[]',
    
    -- Monitoring state
    last_sync_at TIMESTAMP WITH TIME ZONE,
    last_issue_sync TIMESTAMP WITH TIME ZONE,
    sync_status VARCHAR(50) NOT NULL DEFAULT 'pending', -- 'pending', 'active', 'error', 'disabled'
    sync_error TEXT,
    
    -- Statistics
    open_issues_count INTEGER DEFAULT 0,
    closed_issues_count INTEGER DEFAULT 0,
    total_tasks_created INTEGER DEFAULT 0,
    
    -- Timestamps
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    
    -- Constraints
    UNIQUE(full_name, source_type) -- Prevent duplicate repositories
);

-- Repository webhooks for real-time updates
CREATE TABLE repository_webhooks (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    repository_id UUID NOT NULL REFERENCES repositories(id) ON DELETE CASCADE,
    
    -- Webhook configuration
    webhook_url TEXT NOT NULL, -- The webhook endpoint URL
    webhook_secret VARCHAR(255), -- Secret for webhook validation
    events JSONB NOT NULL DEFAULT '["issues", "pull_request"]', -- Events to listen for
    
    -- Webhook state
    is_active BOOLEAN NOT NULL DEFAULT true,
    last_delivery_at TIMESTAMP WITH TIME ZONE,
    delivery_count INTEGER DEFAULT 0,
    failure_count INTEGER DEFAULT 0,
    
    -- Timestamps
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

-- Repository sync logs for debugging and monitoring
CREATE TABLE repository_sync_logs (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    repository_id UUID NOT NULL REFERENCES repositories(id) ON DELETE CASCADE,
    
    -- Sync operation details
    sync_type VARCHAR(50) NOT NULL, -- 'full_sync', 'incremental_sync', 'webhook'
    operation VARCHAR(100) NOT NULL, -- 'fetch_issues', 'create_task', 'update_task'
    
    -- Sync results
    status VARCHAR(50) NOT NULL, -- 'success', 'error', 'warning'
    message TEXT,
    error_details JSONB,
    
    -- Metrics
    items_processed INTEGER DEFAULT 0,
    items_created INTEGER DEFAULT 0,
    items_updated INTEGER DEFAULT 0,
    duration_ms INTEGER,
    
    -- Context
    external_id VARCHAR(255), -- Issue ID, PR ID, etc.
    external_url TEXT,
    
    -- Timestamps
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

-- Indexes for performance
CREATE INDEX idx_repositories_source_type ON repositories(source_type);
CREATE INDEX idx_repositories_full_name ON repositories(full_name);
CREATE INDEX idx_repositories_sync_status ON repositories(sync_status);
CREATE INDEX idx_repositories_monitor_issues ON repositories(monitor_issues);
CREATE INDEX idx_repositories_enable_chorus ON repositories(enable_chorus_integration);
CREATE INDEX idx_repositories_last_sync ON repositories(last_sync_at);

CREATE INDEX idx_repository_webhooks_repository_id ON repository_webhooks(repository_id);
CREATE INDEX idx_repository_webhooks_active ON repository_webhooks(is_active);

CREATE INDEX idx_repository_sync_logs_repository_id ON repository_sync_logs(repository_id);
CREATE INDEX idx_repository_sync_logs_created_at ON repository_sync_logs(created_at);
CREATE INDEX idx_repository_sync_logs_status ON repository_sync_logs(status);
CREATE INDEX idx_repository_sync_logs_sync_type ON repository_sync_logs(sync_type);

-- Add repository relationship to tasks table
ALTER TABLE tasks ADD COLUMN IF NOT EXISTS repository_id UUID REFERENCES repositories(id) ON DELETE SET NULL;
CREATE INDEX IF NOT EXISTS idx_tasks_repository_id ON tasks(repository_id);

-- Update tasks table to improve repository tracking
ALTER TABLE tasks ALTER COLUMN repository TYPE TEXT; -- Allow longer repository names