module Web.Controller.MarketplaceDashboard where

import Web.Types
import Web.View.MarketplaceDashboard.Show
import Generated.Types
import IHP.Prelude
import IHP.ControllerPrelude
instance Controller MarketplaceDashboardController where
    beforeAction = ensureIsUser

    action MarketplaceDashboardAction = autoRefresh do
        let mSearch  = paramOrNothing @Text "q"
        let mWType   = paramOrNothing @Text "widgetType"
        let sortBy   = paramOrDefault @Text "adopted" "sort"

        -- Widget patterns: fetch then count adoptions
        basePatterns <- query @WidgetPattern
            |> filterWhere (#isPublished, True)
            |> orderByAsc #name
            |> limit 50
            |> fetch
        patterns <- mapM (\p -> do
            cnt <- sqlQueryScalar
                "SELECT COUNT(*) FROM pattern_adoptions WHERE widget_pattern_id = ?"
                (Only p.id)
            pure (p, fromMaybe 0 cnt)) basePatterns

        -- Governance templates: fetch then count clones
        baseTemplates <- query @GovernanceTemplate
            |> filterWhere (#isPublished, True)
            |> limit 50
            |> fetch
        templates <- mapM (\t -> do
            cnt <- sqlQueryScalar
                "SELECT COUNT(*) FROM governance_template_clones WHERE governance_template_id = ?"
                (Only t.id)
            pure (t, fromMaybe 0 cnt)) baseTemplates

        -- Trending patterns (most adoptions in last 30 days)
        trendingRaw :: [(Id WidgetPattern, Text, Text, Int)] <- sqlQuery
            "SELECT wp.id, wp.name, wp.widget_type, CAST(COUNT(pa.id) AS integer) AS recent_adoptions \
            \ FROM widget_patterns wp \
            \ JOIN pattern_adoptions pa ON pa.widget_pattern_id = wp.id \
            \ WHERE wp.is_published = TRUE \
            \   AND pa.adopted_at >= NOW() - INTERVAL '30 days' \
            \ GROUP BY wp.id, wp.name, wp.widget_type \
            \ ORDER BY recent_adoptions DESC \
            \ LIMIT 5"
            ()
        let trending = trendingRaw

        widgetTypeOptions <- sqlQuery
            "SELECT name, label FROM widget_type_registry WHERE status = 'active' ORDER BY label"
            ()

        render ShowView
            { patterns, templates, trending
            , widgetTypeOptions
            , searchQuery   = mSearch
            , selectedType  = mWType
            , sortOrder     = sortBy
            }